Forum Papers Too Many People Chasing Too Few Healthcare Providers: How Population Growth Can Make You Sick Nathanial Gronewold / October 2024 Disease Pandemics and the Population Factor Nathanial Gronewold / August 2024 Losing Population and Loving It Mark Cromer / August 2024 In Praise of Population Decline Nathanial Gronewold / June 2024 Hotels Say They Can’t Find US-Born Workers; Statistics Show They Don’t Try Hard Enough Edwin S. Rubenstein / April 2024 Migrant Labor and US Agriculture Dr. Philip Martin / April 2024 The High Cost of Cheap Immigration Detentions Edwin S. Rubenstein / March 2024 Strictly Accountable: A Call for the Tough Love of Real Solutions Dr. Karen I. Shragg / February 2024 Immigration Will Drive U.S. Population Growth Throughout the 21st Century Edwin S. Rubenstein / December 2023 Spoiler Alert: ‘Smart Growth’ Won’t Save the Day Mark Cromer / November 2023 Immigration Reduction: Xenophobia and Racism? Or, Common Sense and Pragmatism in a Crowded Nation? Kathleene Parker / September 2023 Numbers, Noise, and Nonsense: We Must Stop Forcing Wildlife Off the Planet Dr. Karen I. Shragg / July 2023 The Point of No Return Mark Cromer / June 2023 Adversity for Biodiversity: A Reflection on My Experience at COP15 Rob Harding / April 2023 Modern Megadrought: Population, Denial, and Crisis in the American Southwest Kathleene Parker / February 2023 Crowded Classrooms, Teacher Shortages ā Demographic Changes Could Help Our Nationās Troubled Schools, But Only If We Let Them Nathanial Gronewold / November 2022 The Verdict Is In: To Be Anti-Growth Is to Be Pro-Human Dr. Karen I. Shragg / August 2022 US Immigrant Population is at a Record High: Ending Remain in Mexico is Only Making It Worse! (An NPG Commentary) Edwin S. Rubenstein / August 2022 How Ukrainian Refugees Invaded the U.S. Southwest Border Edwin S. Rubenstein / July 2022 Japanās Ride into the Demographic Danger Zone ā and Why Itās Nothing to Fear Nathanial Gronewold / June 2022 Life Expectancy Drives U.S. and World Population Growth Edwin S. Rubenstein / March 2022 Will 2022 Be the First Year of U.S. Negative Population Growth? Nathanial Gronewold / February 2022 On the Wrong Track: Why the Endangered Species Act Isnāt Enough Dr. Karen I. Shragg / January 2022 How Covid, Climate, The Cartels Reshape U.S. Refugee Policy Edwin S. Rubenstein / October 2021 The New York Timesā Readers Want to Re-Write the Paperās Gloomy Narrative on Population Decline Alan Saly / August 2021 Donāt Call It a Crisis: The Natural Explanation Behind Collapsing Birth Rates Nathanial Gronewold / July 2021 The Global Gag Rule: A Lesson in Unintended Consequences Edwin S. Rubenstein / June 2021 Yale Researchers Debunk the Myth of 11 Million Illegal Immigrants Edwin S. Rubenstein / April 2021 Doctors Take Responsibility For Overpopulation, Again Edwin S. Rubenstein / February 2021 A Message Called “Covid-19” Greeley (Gregg) Miklashek, MD / February 2021 Will Affluence Ruin the Environment? Edwin S. Rubenstein / January 2021 WHAT GIVES OVERPOPULATION ITS LEGS? Dr. Karen I. Shragg / December 2020 Will U.S. Population Fall in 2021? Edwin S. Rubenstein / October 2020 Why Population Really Disappeared from the News and Became Politically Incorrect! Kathleene Parker / September 2020 Climate Change, Migration and National Security Edwin S. Rubenstein / August 2020 CORONAVIRUS AND HUMAN POPULATION GROWTH Edwin S. Rubenstein / June 2020 The True Environmental Disaster – The Silence on Our Growing Overpopulation Michael G. Hanauer / May 2020 Human Fertility and Climate Change Edwin S. Rubenstein / April 2020 The Push for Open Borders: The Quest to Destroy Americaās Future Christopher Daly / April 2020 RETHINKING U.S. REFUGEE POLICY Edwin S. Rubenstein / February 2020 Humans are Making Oceans Warmer, Deeper, and Life Threatening Edwin S. Rubenstein / December 2019 It’s Complicated: The Role of Land in Global Warming Edwin S. Rubenstein / October 2019 Mountain West Confronts the Population Pressures of the 21st Century Christopher Daly / October 2019 Population Density Stress Is Killing Us Now! Greeley (Gregg) Miklashek, MD / September 2019 The Asylum Crisis: What Can We Do? Greeley (Gregg) Miklashek, MD / August 2019 The UN Species Extinction Report: Is It Science, or Something Else? Edwin S. Rubenstein / August 2019 Telling and Selling the Overpopulation Issue: Why Climate Change Gets So Much More Attention Dr. Karen I. Shragg / June 2019 Global Warming: Has Complacency (Finally) Yielded to Panic? Edwin S. Rubenstein / May 2019 An Essay on a Sustainable Economy (An NPG Position Paper) Donald Mann / March 2019 Controlling Population in A Strong Economy: Is Feminism The Answer? Edwin S. Rubenstein / March 2019 LOOKING AHEAD Peter Seidel / February 2019 AFRICAN IMMIGRATION HURTS THE U.Sā¦AND AFRICA Edwin S. Rubenstein / December 2018 Feminism, Migration, And Population Policy: A Letter To My Friends Lindsey Grant / October 2018 Save the Earthā¦Donāt Give Birth (NPG Booknote) Edwin S. Rubenstein / August 2018 America’s Insane Asylum Policy Threatens National Security Edwin S. Rubenstein / August 2018 Population Threats to America’s Rivers, Estuaries, and Lakes Christopher Daly / August 2018 1965 and All That: Federal Laws That Increase Population and Illegal Immigration Edwin S. Rubenstein / June 2018 Immigration, Population and the Labor Market: Toward a Fair System for American Workers John Thompson / May 2018 Renewables to the Rescue? The Myths, The Reality, and Why a Smaller U.S. Population is Needed to Save the Planet Edwin S. Rubenstein / March 2018 The Impact of Immigrant Children on America’s Public Schools Christopher Daly / March 2018 How Millennials Are Slowing U.S. Population Growth and Enhancing Sustainability Edwin S. Rubenstein / November 2017 To Grow the Economy Increase Human Capital, Not the Number of Humans Edwin S. Rubenstein / September 2017 Resurgent Pro-Natalism in the Trump Administration Tracy Henke / August 2017 AMERICAāS GROUNDWATER: ARE WE DOING ENOUGH TO SAVE IT? Christopher Daly / July 2017 Collision Course: Infrastructure and U.S. Population Growth Edwin S. Rubenstein / July 2017 Reforming Birthright Citizenship: A Must For U.S. Population Policy NPG / June 2017 Formulating Immigration Policy in a Time of Reform: A Plan For The Compensated Repatriation of Illegal Aliens John Thompson / April 2017 Earth Day and Population: A Missed Opportunity Leon Kolankiewicz / March 2017 Chain Migration: How Immigration Begets More Immigration Jessica Vaughan / February 2017 THE IMPACT OF U.S. POPULATION GROWTH ON GLOBAL CLIMATE CHANGE Edwin S. Rubenstein / January 2017 Framework of the Future Walter Youngquist / December 2016 Growth of Foreign-Born Population Surges as U.S. Economy Recovers David Simcox / November 2016 Crushing Biodiversity with the Weight of the Human Race Leon Kolankiewicz / October 2016 THE SINGULAR CENTURY Walter Youngquist / September 2016 Sanctuary Cities: Politics Overshadow Responsible U.S. Immigration Policies (An NPG Position Paper) NPG / August 2016 OVERPOPULATION: THE ULTIMATE EXPLOITER Dr. Karen I. Shragg / July 2016 The Impact of Refugees on the Size and Security of the U.S. Population Edwin S. Rubenstein / June 2016 The Scale of Things and Demographic Fatigue Walter Youngquist / April 2016 The Negative Economic Impact of Immigration on American Workers Edwin S. Rubenstein / March 2016 Reflections on Sustainability, Population Growth, and the Environment Albert Bartlett / February 2016 There is Still Time (NPG Booknote) David Simcox / February 2016 IMMIGRATION DRIVES U.S. POPULATION GROWTH Edwin S. Rubenstein / January 2016 ALL IN THE FAMILY: Preferences for Relatives Drive U.S. Immigration and Population Growth Jessica Vaughan / October 2015 DYING OF THIRST: POPULATION GROWTH, CLIMATE CHANGE AGGRAVATE WATER SHORTAGES Leon Kolankiewicz / September 2015 GEONOMICS 101 Christopher Clugston / September 2015 The Other Soil Erosion: Long-Term Erosion of Our Productive Farmland Base from U.S. Population Growth Leon Kolankiewicz / August 2015 A Geomoment of Affluence Between Two Austere Eras Walter Youngquist / July 2015 The President’s Column: NPG Statement on Population Donald Mann / July 2015 Overdevelopment, Overpopulation, Overshoot – Photo Essay: Humanity Spreads – Life Supports Shrink (NPG Booknote) David Simcox / June 2015 FOOD SECURITY IN THE 21ST CENTURY David R. Montgomery / April 2015 Why We Need A Smaller U.S. Population And How We Can Achieve It (An NPG Position Paper) Donald Mann / April 2015 Remembering the Immigration Act of 1965: the 50th Anniversary of a Population Game-Changer David Simcox and Otis Graham / March 2015 State of the Union Address: Touting More Growth with More People David Simcox / February 2015 Foreign-Born Population Keeps Rising: Immigration Trumps Critical Need for U.S. Population Reduction David Simcox / November 2014 More Nonsense on Inexhaustible Resources from The Wall Street Journal Leon Kolankiewicz / November 2014 TWO WHITE HATS (An NPG Footnote) Lindsey Grant / September 2014 THE TWO CHILD FAMILY Lindsey Grant / September 2014 An Essay on a Sustainable Economy (An NPG Position Paper) Donald Mann / September 2014 A No-Growth, Steady-State Economy Must Be Our Goal (An NPG Position Paper) Donald Mann / September 2014 Urgently Needed Now: A National Policy to Reduce U.S. Population (An NPG Position Paper) Donald Mann / July 2014 Our Plundered Planet and a Future of Less Walter Youngquist / July 2014 Sobering Wisdom from the Elders (An NPG Booknote) David Simcox / June 2014 Toward Negative Population Growth: Cutting Legal Immigration by Four-Fifths (An NPG Position Paper) David Simcox and Tracy Canada / May 2014 Whatever Happened to the Good Old Days? Christopher Clugston / March 2014 Ecological Economist Brian Czechās Supply Shock: A Persuasive Road Map to a Steady-State Economy (NPG Book Review) David Simcox / January 2014 CAPITALISM: GROWTH, GREED AND COLLAPSE Lindsey Grant / October 2013 Population Politics: An Australian Case Study (NPG Footnote) David Simcox / October 2013 Hurtling Toward 50 Million: California Expands the Welcome Mat for Illegal Immigration (NPG Footnote) David Simcox / October 2013 Overpopulation and Overconsumption: Where Should We Focus? (Revised) Michael G. Hanauer / August 2013 Growth Slows, But No End in Sight in Latest Census Projections David Simcox / June 2013 Where have you Gone, Harry Reid? (NPG Footnote) Lindsey Grant / May 2013 Senate Comprehensive Immigration Reform Bill (NPG Footnote) David Simcox / April 2013 Revisiting the Chesapeake Bay The Effect of Population Growth on Americaās Largest Estuary Tom Horton / March 2013 Little Known Presidential Population Leadership Otis L. Graham, Jr / January 2013 The Southwest: Ground-Zero for Global Warming Kathleene Parker / August 2012 Happy Days are Here Again? Lindsey Grant / May 2012 The Meaning of Sustainability Albert Bartlett / April 2012 Two White Hats (NPG Footnote) Lindsey Grant / February 2012 The Sources of Unemployment Lindsey Grant / February 2012 Is Fracking an Answer? To What? Lindsey Grant / December 2011 The UN 2010 Population Projections: A Proposal Lindsey Grant / June 2011 Australia Considers a Population Policy: Any Lessons for a Drifting USA? David Simcox / April 2011 The Apolcalypse is on Schedule Lindsey Grant / March 2011 All in the Family: Preferences for Relatives Drive U.S. Immigration and Population Growth Jessica Vaughan / January 2011 NOVEMBERāS LESSONS Lindsey Grant / November 2010 GEOENGINEERING AND THE MISPLACED FAITH IN GROWTH Lindsey Grant / October 2010 PEAK OIL 2005 (NPG Footnote) Lindsey Grant / September 2010 The Great Silence: U.S. Population Policy Lindsey Grant / February 2010 HAITIāS PROBLEMS, AND THEIR LESSONS Walter Youngquist / February 2010 Immigration and America’s Unchosen Future Otis L. Graham, Jr / September 2009 Book Review – 2045: A Story of Our Future (NPG Book Review) David Simcox / April 2009 PRESIDENT AND CONGRESS SHOULD EQUIP GOVERNMENT TO ADDRESS DOMESTIC POPULATION GROWTH David Simcox / March 2009 Population Policy for a Depression Lindsey Grant / February 2009 Population: An Unacknowledged Presence At World Food Crisis Talks David Simcox / July 2008 THE EDGE OF THE ABYSS Lindsey Grant / February 2008 Peak Coal Lindsey Grant / December 2007 THOUGHTS ON IMMIGRATION INTO THE UNITED STATES Albert Bartlett / December 2007 Peak Oil. Are We There Yet? Lindsey Grant / November 2007 A FALSE CHOICE: CITIZENSHIP OR MASS DEPORTATION – A REALISTIC VIEW OF TODAYāS IMMIGRATION DEBATE Donald Mann / September 2006 TOWARD NEGATIVE POPULATION GROWTH: CUTTING LEGAL IMMIGRATION BY FOUR-FIFTHS David Simcox / June 2006 Zero Tolerance for Illegal Immigration: An Urgent Policy Need (An NPG Position Paper) Donald Mann / May 2006 Proposed National Population Policy NPG / February 2006 Should New Orleans be Rebuilt? (An NPG Internet Forum Paper) Walter Youngquist / December 2005 A Vast Social Experiment: The Immigration Act of 1965 Otis L. Graham, Jr / October 2005 Spending Our Great Inheritance; Then What? (An NPG Internet Forum Paper) Walter Youngquist / October 2005 Whatever Happened to the Teeming Millions? (An NPG Internet Forum Paper) David Nicholson-Lord / September 2005 SOCIAL SECURITY AND THE FEAR OF AGING Lindsey Grant / August 2005 Minerals Move People (An NPG Internet Forum Paper) Walter Youngquist / May 2005 Encircling the Peak of World Oil Production (An NPG Internet Forum Paper) Richard C. Duncan and Walter Youngquist, Ph.D. / May 2005 Peak Oil: A turning point for humankind (An NPG Internet Forum Paper) Colin J. Campbell / April 2005 The Steady-State Economy: What It Is, Why We Need It John Attarian / March 2005 AWAKENING? (An NPG Internet Forum Paper) Lindsey Grant / January 2005 COLLAPSE: How Societies Choose to Fail or Succeed (NPG Bootnote) Lindsey Grant / January 2005 Land, Water and Energy Versus the Ideal U.S. Population David Pimentel and Marcia Pimentel / January 2005 The End of Fossil Fuels: Part 2. Twilight or Dawn? Lindsey Grant / November 2004 The End of Fossil Fuels Part 1. How Long the Twilight? Lindsey Grant / October 2004 The New American Century Lindsey Grant / May 2004 HUMANITARIAN IMMIGRATION: THIRD WORLD āPERSECUTIONā SWAMPS THE WEST David Simcox / March 2004 It’s the Numbers Stupid! Lindsey Grant / September 2003 Forecasting the Unknowable: The U.N. “World Population Prospects: The 2002 Revision Lindsey Grant / June 2003 DIVERGING DEMOGRAPHY, CONVERGING DESTINIES: GROWTH, INTERDEPENDENCE, MIGRATION AND WORLD INSTABILITIES Lindsey Grant / January 2003 Amnesty: Overpopulation by Fiat David Simcox / November 2002 An NPG Commentary: The United Nations World Summit on Sustainable Development – A Counter-Productive Exercise in Futility (An NPG Internet Forum Paper) Donald Mann / October 2002 A No-Growth, Steady-State Economy Must Be Our Goal (An NPG Position Paper) Donald Mann / August 2002 The Environmental Future – How Do We Get There From Here? Gaylord Nelson / October 2000 Toward a Stationary U.S. Population (NPG Special Report) Leon Bouvier / July 2000 The Fate of America Tim Palmer / June 2000 GROWTH MANAGEMENT STRATEGIES FOR STOPPING GROWTH IN LOCAL COMMUNITIES Gabor Zovanyi / June 2000 Better Not Bigger (NPG Booknote) NPG / September 1999 AN ESSAY ON A SUSTAINABLE ECONOMY Donald Mann / September 1999 THE GROWTH MANAGEMENT DELUSION NPG / August 1999 The Wrong Apocalypse (NPG Booknote) Lindsey Grant / June 1999 The Population-Environment Connection: Who Makes It? (NPG Special Report) NPG / April 1999 Ending Illegal Immigration: Make It Unprofitable David Simcox / March 1999 A TALE OF TWO FUTURES: CHANGING SHARES OF U.S. POPULATION GROWTH (NPG Booknote) Ed Lytwak / March 1999 THE IMPACT OF IMMIGRATION ON UNITED STATES’ POPULATION SIZE: 1950 TO 2050 Leon Bouvier / November 1998 SOCIAL SECURITY: THE PONZI PATH TO DYSTOPIA David Simcox / October 1998 MALTHUS: MORE RELEVANT THAN EVER William R. Catton, Jr. / August 1998 A Bicentennial Malthusian Essay: Conservation, Population and the Indifference to Limits (NPG Booknote) Sharon McCloe Stein / August 1998 OUR DEMOGRAPHIC FUTURE: WHY POPULATION POLICY MATTERS TO AMERICA Mark Nowak / June 1998 Forgotten Fundamentals of the Energy Crisis (NPG Special Report) Albert Bartlett / April 1998 NIXON AND AMERICAN POPULATION POLICY: ANNIVERSARY OF A MISSED OPPORTUNITY (NPG Footnote) David Simcox / March 1998 OVERPOPULATION AND OVERCONSUMPTION: WHERE SHOULD WE FOCUS? Michael G. Hanauer / March 1998 IN SUPPORT OF A REVOLUTION… Lindsey Grant / December 1997 OFFICIAL OPTIMISM, JOURNALISTIC HYPE: THE UN 1996 POPULATION PROJECTIONS Lindsey Grant / December 1997 SUSTAINABILITY, PART III: CLIMATE, POPULATION, AND UNCED+5 Lindsey Grant / October 1997 Immigration and U.S. Population Growth: An Environmental Perspective (NPG Special Report) Mark Nowak / September 1997 A “U.S. POPULATION POLICY” – LET’S TALK John R. Bermingham / August 1997 Uncoupling Growth from Prosperity: The U.S. Versus Japan (NPG Footnote) B. Meredith Burke / August 1997 THEY ASKED THE WRONG PEOPLE Lindsey Grant / August 1997 Stormy Seas and Head in the Sand (NPG Footnote) Lindsey Grant / August 1997 Reinventing Malthus for the 21st Century: A Bicentennial Event on Malthus’ Original Population Essay (NPG Special Report) NPG / July 1997 Sustainability, Part II: A Proposal to Foundations Lindsey Grant / March 1997 Sustainability, Part I: On the Edge of an Oxymoron Lindsey Grant / March 1997 The Case Against Immigration (NPG Book Review) David Simcox / October 1996 HUDDLED EXCESSES (NPG Footnote) Michael Lind / October 1996 Ending the Explosion: Population Policies and Ethics for a Humane Future (NPG Booknote) David Simcox / October 1996 CHINA AS AN “EMERGING” NATION Lindsey Grant / April 1996 Population and The PCSD (NPG Booknote) Lindsey Grant / April 1996 A TALE OF TEN CITIES Donald Mann / April 1996 IT’S TIME TO STOP AT TWO Leon Bouvier / April 1996 The Pope’s Visit: Is Mass Immigration a Moral Imperative? (NPG Footnote) David Simcox / December 1995 Political Asylum: Achilles’ Heel of Immigration Control David Simcox / November 1995 The Cowering Giant (NPG Footnote) Lindsey Grant / October 1995 Confronting The 21st Century’s Hidden Crisis: Reducing Human Numbers by 80% J. Kenneth Smail / August 1995 IN PRAISE OF PATRIOTISM (NPG Footnote) Lindsey Grant / August 1995 We’re Already Bailing Out Mexico (NPG Footnote) B. Meredith Burke / July 1995 A NEW LOOK AT THE IMMIGRATION DEBATE Ā (NPG Booknote)Ā Leon Bouvier / July 1995 A Checklist for CIR (NPG Footnote) Lindsey Grant / March 1995 Clinton on Population, Part 2: Waiting for Al Lindsey Grant / February 1995 The Case for Reducing Immigration from Over One Million to 100,000 a year (An NPG Position Paper) Donald Mann / February 1995 Clinton on Population, Part 1., Sobering News From The Real World Lindsey Grant / February 1995 The Caribbean Immigration Centrifuge: A Portent of Continued Immigration Growth (NPG Footnote) David Simcox / February 1995 DOWN WITH GROWTHISM! (NPG Footnote) Leon Bouvier / February 1995 The Costs of Overpopulation (NPG Booknote) Donald Mann / September 1994 The Cairo Conference on Population and Development (An NPG Position Paper) Donald Mann / August 1994 Perspectives on Immigration: The Issue is Overpopulation (NPG Footnote) Lindsey Grant / August 1994 THE CAIRO CONFERENCE: FEMINISTS VS. THE POPE Lindsey Grant / July 1994 THE TWO CHILD FAMILY Lindsey Grant / May 1994 INTO THE WIND… UNEMPLOYMENT AND WELFARE REFORM Lindsey Grant / March 1994 THE TIME CRUSADE Lindsey Grant / January 1994 Demography and Health Care Reform Lindsey Grant / October 1993 THE TIGHTENING CONFLICT: POPULATION, ENERGY USE, AND THE ECOLOGY OF AGRICULTURE Mario Giampietro and David Pimentel David Pimentel / October 1993 Alice in Wonderland: U.S. Immigration Policy Lindsey Grant / June 1993 EPA’s Population Non-Policy (NPG Footnote) Roy Beck / June 1993 A BELEAGUERED PRESIDENT, A FIZZLED “ECONOMIC STIMULUS PACKAGE”, AND A NAFTA TIME BOMB Lindsey Grant / May 1993 A Congenial Job for the Vice PresidentĀ (NPG Footnote)Ā Lindsey Grant / March 1993 CARIBBEAN BOAT PEOPLE: CLINTON’S FIRST CRISIS? (NPG Footnote) Daniel James / December 1992 What We Can Learn from the Missing Airline Passengers Lindsey Grant / November 1992 HURRICANE ANDREW: THE POPULATION FACTOR Robert W. Fox / September 1992 Why We Need a Smaller U.S. Population and How We Can Achieve It (An NPG Position Paper) Donald Mann / July 1992 The Biologist and the Economist: Is Dialogue Possible? Nathan Keyfitz / June 1992 IMMIGRATION AND JOBS: THE PROCESS OF DISPLACEMENT Donald L. Huddle / May 1992 The L.A. Riots and U.S. Population NonPolicy (NPG Footnote) Lindsey Grant / May 1992 IMMIGRATION, JOBS & WAGES: THE MISUSES OF ECONOMETRICS Donald L. Huddle / April 1992 REFUGEE AND ASYLUM POLICY: NATIONAL PASSION VERSUS NATIONAL INTEREST David Simcox and Rosemary Jenks / February 1992 FREE TRADE AND CHEAP LABOR: THE PRESIDENT’S DILEMMA Lindsey Grant / October 1991 POPULATION AND THE “EIS” Joseph J. Brecher / May 1991 OIL, EGYPT AND ISRAEL: THE VIEW IN 1995 Lindsey Grant / April 1991 The Optimum Population Series The Kingdom of the Deaf Lindsey Grant / February 1991 The Most Overpopulated Nation Paul R. and Anne H. Ehrlich / January 1991 The Plight of the Chesapeake Stephen Tennenbaum / December 1990 You Can’t Go West. Stress in the High Country Dennis Brownridge / November 1990 Optimal City Size and Population Density for the 21st Century Alden Speare and Michael J. White Jr. / October 1990 HOW TO INFLUENCE FERTILITY: THE EXPERIENCE SO FAR John R. Weeks / September 1990 Energy and Population: Transitional Issues and the Eventual Limits Paul J. Werbos / August 1990 Balancing Humans in the Biosphere: Escaping the Overpopulation Trap Robert Costanza / July 1990 NEIGHBORS’ PROBLEMS, OUR PROBLEMS: POPULATION GROWTH IN CENTRAL AMERICA Robert W. Fox / June 1990 MANNING THE AMERICAN MILITARY: DEMOGRAPHICS AND NATIONAL SECURITY Martin Binkin / May 1990 SUSTAINABLE IMMIGRATION: LEARNING TO SAY NO David Simcox / March 1990 POLITICAL CONFRONTATION WITH ECONOMIC REALITY: MASS IMMIGRATION IN THE POST-INDUSTRIAL AGE Vernon M. Briggs, Jr / February 1990 Land, Energy and Water: The Constraints Governing Ideal U.S. Population Size David Pimentel and Marcia Pimentel / January 1990 HOW TO GET THERE FROM HERE: THE DEMOGRAPHIC ROUTE TO OPTIMAL POPULATION SIZE Leon Bouvier / December 1989 RECONCILING TEXAS AND BERKELEY: THE CONCEPT OF OPTIMUM POPULATION Lindsey Grant / November 1989 The Second Great Wall of China: Evolution of a Successful Policy of Population Control J. Mayone Stycos / October 1989 “NIMBYs” and the Fence Lindsey Grant / October 1989 Secure Identification: The Weak Link In Immigration Control David Simcox / May 1989 Too Many Old People or Too Many Americans? Thoughts About the Pension Panic Lindsey Grant / July 1988 Europe In the Energy Transition: The Case for a Smaller Population Lindsey Grant / July 1988 Immigration and the U.S. Energy Shortage (An NPG PositionĀ Paper) Donald Mann / May 1988 Family Responsibility (An NPG PositionĀ Paper) Anthony Wayne Smith / August 1987 A Population Focus for U.S. Aid Lindsey Grant / June 1987 Beyond Family Planning (An NPG Position Paper) Anthony Wayne Smith / May 1987