United States

American FactFinder

California State University Northridge's Community Information by Zip Code Index

Centers for Disease Control

Columbia University's Center for International Earth Science Information Network: U.S. Demography

Current Population Survey

Mobidity and Mortality Weekly Report

Socioeconomic Data and Applications Center

State and County Quick Facts

Statistics and Social Science Data Center

United Nations Population Division: World Population Trends

U.S. Census Bureau

U.S. Census Bureau: Census of Governments

U.S. Census Bureau: Data Access Tools

U.S. Census Bureau: Statistical Abstract of the United States (1995-2000)

U.S. Historical Census Data Browser

University of Minnesota's Integrated Public Use Microdata Series: Facsimile Census Forms 1850 -

Texas

Cities, Counties, Population

Community Demographics

Population and Economic Detail

Population Rank

Texas State Data Center

U.S. Census Bureau - Texas Zip Codes