All Releases from December 2001
- December 31: Census Bureau Releases 2001 Population Estimates for Puerto Rico
- December 28: U.S. Adds 3.4 Million People Since Census 2000; Almost One-Fifth of Growth in California
- December 27: Summary File 2: Vermont
- December 27: Summary File 2: District of Columbia
- December 20: NOTE TO CORRESPONDENTS : Policy on Disseminating Census 2000 Summary File 2 (SF2) data files to the Media
- December 14: More Than Half Native Hawaiians and Other Pacific Islanders Reside in Hawaii and California
- December 13: World's Older Population Growing by Unprecedented 800,000 a Month
- December 13: Trucking, Courier and Messenger Services, and Warehousing and Storage Revenues at $267 Billion, Census Bureau Reports
- December 11: The Holiday Season
- December 6: Securities and Commodities Underwriters, Dealers and Brokers Report Revenues of $251 Billion
- December 5: New Census Bureau Analysis Indicates Women Making Longer-Term Commitments to Workplace

