U.S. Department of Commerce

Population Estimates

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County Characteristics

1990 to 1999 Annual Time Series of County Population Estimates By Selected Age Groups

Documentation [TXT - 28k]
FIPS Lookup File [TXT - 104k]

The United State file is also available in a compressed format for faster downloading. Donít forget to download the file layout.

These files are compressed. They must be uncompressed before use. For information on using WINZIP and PKZIP/PKUNZIP see our PKZIP information page.

United States Uncompressed [TXT - 6M] Compressed [ZIP - 1.2M]    
ALABAMA 4/1/1990 [TXT - 10k] 7/1/1990 [TXT - 10k] 7/1/1991 [TXT - 10k] 7/1/1992 [TXT - 10k]
7/1/1993 [TXT - 10k] 7/1/1994 [TXT - 10k] 7/1/1995 [TXT - 10k] 7/1/1996 [TXT - 10k]
7/1/1997 [TXT - 10k] 7/1/1998 [TXT - 10k] 7/1/1999 [TXT - 10k]  
ALASKA 4/1/1990 [TXT - 5k] 7/1/1990 [TXT - 5k] 7/1/1991 [TXT - 5k] 7/1/1992 [TXT - 5k]
7/1/1993 [TXT - 5k] 7/1/1994 [TXT - 5k] 7/1/1995 [TXT - 5k] 7/1/1996 [TXT - 5k]
7/1/1997 [TXT - 5k] 7/1/1998 [TXT - 5k] 7/1/1999 [TXT - 5k]  
ARIZONA 4/1/1990 [TXT - 3k] 7/1/1990 [TXT - 3k] 7/1/1991 [TXT - 3k] 7/1/1992 [TXT - 3k]
7/1/1993 [TXT - 3k] 7/1/1994 [TXT - 3k] 7/1/1995 [TXT - 3k] 7/1/1996 [TXT - 3k]
7/1/1997 [TXT - 3k] 7/1/1998 [TXT - 3k] 7/1/1999 [TXT - 3k]  
ARKANSAS 4/1/1990 [TXT - 11k] 7/1/1990 [TXT - 11k] 7/1/1991 [TXT - 11k] 7/1/1992 [TXT - 11k]
7/1/1993 [TXT - 11k] 7/1/1994 [TXT - 11k] 7/1/1995 [TXT - 11k] 7/1/1996 [TXT - 11k]
7/1/1997 [TXT - 11k] 7/1/1998 [TXT - 11k] 7/1/1999 [TXT - 11k]  
CALIFORNIA 4/1/1990 [TXT - 8k] 7/1/1990 [TXT - 9k] 7/1/1991 [TXT - 9k] 7/1/1992 [TXT - 9k]
7/1/1993 [TXT - 9k] 7/1/1994 [TXT - 9k] 7/1/1995 [TXT - 9k] 7/1/1996 [TXT - 9k]
7/1/1997 [TXT - 9k] 7/1/1998 [TXT - 9k] 7/1/1999 [TXT - 9k]  
COLORADO 4/1/1990 [TXT - 9k] 7/1/1990 [TXT - 9k] 7/1/1991 [TXT - 9k] 7/1/1992 [TXT - 9k]
7/1/1993 [TXT - 9k] 7/1/1994 [TXT - 9k] 7/1/1995 [TXT - 9k] 7/1/1996 [TXT - 9k]
7/1/1997 [TXT - 9k] 7/1/1998 [TXT - 9k] 7/1/1999 [TXT - 9k]  
CONNECTICUT 4/1/1990 [TXT - 2k] 7/1/1990 [TXT - 2k] 7/1/1991 [TXT - 2k] 7/1/1992 [TXT - 2k]
7/1/1993 [TXT - 2k] 7/1/1994 [TXT - 2k] 7/1/1995 [TXT - 2k] 7/1/1996 [TXT - 2k]
7/1/1997 [TXT - 2k] 7/1/1998 [TXT - 2k] 7/1/1999 [TXT - 2k]  
DELAWARE 4/1/1990 [TXT - 1k] 7/1/1990 [TXT - 2k] 7/1/1991 [TXT - 2k] 7/1/1992 [TXT - 2k]
7/1/1993 [TXT - 2k] 7/1/1994 [TXT - 2k] 7/1/1995 [TXT - 2k] 7/1/1996 [TXT - 2k]
7/1/1997 [TXT - 2k] 7/1/1998 [TXT - 2k] 7/1/1999 [TXT - 2k]  
DISTRICT OF COLUMBIA 4/1/1990 [TXT - 1k] 7/1/1990 [TXT - 1k] 7/1/1991 [TXT - 1k] 7/1/1992 [TXT - 1k]
7/1/1993 [TXT - 1k] 7/1/1994 [TXT - 1k] 7/1/1995 [TXT - 1k] 7/1/1996 [TXT - 1k]
7/1/1997 [TXT - 1k] 7/1/1998 [TXT - 1k] 7/1/1999 [TXT - 1k]  
FLORIDA 4/1/1990 [TXT - 10k] 7/1/1990 [TXT - 10k] 7/1/1991 [TXT - 10k] 7/1/1992 [TXT - 10k]
7/1/1993 [TXT - 10k] 7/1/1994 [TXT - 10k] 7/1/1995 [TXT - 10k] 7/1/1996 [TXT - 10k]
7/1/1997 [TXT - 10k] 7/1/1998 [TXT - 10k] 7/1/1999 [TXT - 10k]  
GEORGIA 4/1/1990 [TXT - 21k] 7/1/1990 [TXT - 22k] 7/1/1991 [TXT - 22k] 7/1/1992 [TXT - 22k]
7/1/1993 [TXT - 22k] 7/1/1994 [TXT - 22k] 7/1/1995 [TXT - 22k] 7/1/1996 [TXT - 22k]
7/1/1997 [TXT - 22k] 7/1/1998 [TXT - 22k] 7/1/1999 [TXT - 22k]  
HAWAII 4/1/1990 [TXT - 2k] 7/1/1990 [TXT - 2k] 7/1/1991 [TXT - 2k] 7/1/1992 [TXT - 2k]
7/1/1993 [TXT - 2k] 7/1/1994 [TXT - 2k] 7/1/1995 [TXT - 2k] 7/1/1996 [TXT - 2k]
7/1/1997 [TXT - 2k] 7/1/1998 [TXT - 2k] 7/1/1999 [TXT - 2k]  
IDAHO 4/1/1990 [TXT - 7k] 7/1/1990 [TXT - 7k] 7/1/1991 [TXT - 7k] 7/1/1992 [TXT - 7k]
7/1/1993 [TXT - 7k] 7/1/1994 [TXT - 7k] 7/1/1995 [TXT - 7k] 7/1/1996 [TXT - 7k]
7/1/1997 [TXT - 7k] 7/1/1998 [TXT - 7k] 7/1/1999 [TXT - 7k]  
ILLINOIS 4/1/1990 [TXT - 14k] 7/1/1990 [TXT - 14k] 7/1/1991 [TXT - 14k] 7/1/1992 [TXT - 14k]
7/1/1993 [TXT - 14k] 7/1/1994 [TXT - 14k] 7/1/1995 [TXT - 14k] 7/1/1996 [TXT - 14k]
7/1/1997 [TXT - 14k] 7/1/1998 [TXT - 14k] 7/1/1999 [TXT - 14k]  
INDIANA 4/1/1990 [TXT - 13k] 7/1/1990 [TXT - 13k] 7/1/1991 [TXT - 13k] 7/1/1992 [TXT - 13k]
7/1/1993 [TXT - 13k] 7/1/1994 [TXT - 13k] 7/1/1995 [TXT - 13k] 7/1/1996 [TXT - 13k]
7/1/1997 [TXT - 13k] 7/1/1998 [TXT - 13k] 7/1/1999 [TXT - 13k]  
IOWA 4/1/1990 [TXT - 14k] 7/1/1990 [TXT - 14k] 7/1/1991 [TXT - 14k] 7/1/1992 [TXT - 14k]
7/1/1993 [TXT - 14k] 7/1/1994 [TXT - 14k] 7/1/1995 [TXT - 14k] 7/1/1996 [TXT - 14k]
7/1/1997 [TXT - 14k] 7/1/1998 [TXT - 14k] 7/1/1999 [TXT - 14k]  
KANSAS 4/1/1990 [TXT - 14k] 7/1/1990 [TXT - 15k] 7/1/1991 [TXT - 15k] 7/1/1992 [TXT - 15k]
7/1/1993 [TXT - 15k] 7/1/1994 [TXT - 15k] 7/1/1995 [TXT - 15k] 7/1/1996 [TXT - 15k]
7/1/1997 [TXT - 15k] 7/1/1998 [TXT - 15k] 7/1/1999 [TXT - 15k]  
KENTUCKY 4/1/1990 [TXT - 16k] 7/1/1990 [TXT - 17k] 7/1/1991 [TXT - 17k] 7/1/1992 [TXT - 17k]
7/1/1993 [TXT - 17k] 7/1/1994 [TXT - 17k] 7/1/1995 [TXT - 17k] 7/1/1996 [TXT - 17k]
7/1/1997 [TXT - 17k] 7/1/1998 [TXT - 17k] 7/1/1999 [TXT - 17k]  
LOUISIANA 4/1/1990 [TXT - 9k] 7/1/1990 [TXT - 9k] 7/1/1991 [TXT - 9k] 7/1/1992 [TXT - 9k]
7/1/1993 [TXT - 9k] 7/1/1994 [TXT - 9k] 7/1/1995 [TXT - 9k] 7/1/1996 [TXT - 9k]
7/1/1997 [TXT - 9k] 7/1/1998 [TXT - 9k] 7/1/1999 [TXT - 9k]  
MAINE 4/1/1990 [TXT - 3k] 7/1/1990 [TXT - 3k] 7/1/1991 [TXT - 3k] 7/1/1992 [TXT - 3k]
7/1/1993 [TXT - 3k] 7/1/1994 [TXT - 3k] 7/1/1995 [TXT - 3k] 7/1/1996 [TXT - 3k]
7/1/1997 [TXT - 3k] 7/1/1998 [TXT - 3k] 7/1/1999 [TXT - 3k]  
MARYLAND 4/1/1990 [TXT - 4k] 7/1/1990 [TXT - 4k] 7/1/1991 [TXT - 4k] 7/1/1992 [TXT - 4k]
7/1/1993 [TXT - 4k] 7/1/1994 [TXT - 4k] 7/1/1995 [TXT - 4k] 7/1/1996 [TXT - 4k]
7/1/1997 [TXT - 4k] 7/1/1998 [TXT - 4k] 7/1/1999 [TXT - 4k]  
MASSACHUSETTS 4/1/1990 [TXT - 3k] 7/1/1990 [TXT - 3k] 7/1/1991 [TXT - 3k] 7/1/1992 [TXT - 3k]
7/1/1993 [TXT - 3k] 7/1/1994 [TXT - 3k] 7/1/1995 [TXT - 3k] 7/1/1996 [TXT - 3k]
7/1/1997 [TXT - 3k] 7/1/1998 [TXT - 3k] 7/1/1999 [TXT - 3k]  
MICHIGAN 4/1/1990 [TXT - 12k] 7/1/1990 [TXT - 12k] 7/1/1991 [TXT - 12k] 7/1/1992 [TXT - 12k]
7/1/1993 [TXT - 12k] 7/1/1994 [TXT - 12k] 7/1/1995 [TXT - 12k] 7/1/1996 [TXT - 12k]
7/1/1997 [TXT - 12k] 7/1/1998 [TXT - 12k] 7/1/1999 [TXT - 12k]  
MINNESOTA 4/1/1990 [TXT - 12k] 7/1/1990 [TXT - 12k] 7/1/1991 [TXT - 12k] 7/1/1992 [TXT - 12k]
7/1/1993 [TXT - 12k] 7/1/1994 [TXT - 12k] 7/1/1995 [TXT - 12k] 7/1/1996 [TXT - 12k]
7/1/1997 [TXT - 12k] 7/1/1998 [TXT - 12k] 7/1/1999 [TXT - 12k]  
MISSISSIPPI 4/1/1990 [TXT - 11k] 7/1/1990 [TXT - 12k] 7/1/1991 [TXT - 12k] 7/1/1992 [TXT - 12k]
7/1/1993 [TXT - 12k] 7/1/1994 [TXT - 12k] 7/1/1995 [TXT - 12k] 7/1/1996 [TXT - 12k]
7/1/1997 [TXT - 12k] 7/1/1998 [TXT - 12k] 7/1/1999 [TXT - 12k]  
MISSOURI 4/1/1990 [TXT - 16k] 7/1/1990 [TXT - 16k] 7/1/1991 [TXT - 16k] 7/1/1992 [TXT - 16k]
7/1/1993 [TXT - 16k] 7/1/1994 [TXT - 16k] 7/1/1995 [TXT - 16k] 7/1/1996 [TXT - 16k]
7/1/1997 [TXT - 16k] 7/1/1998 [TXT - 16k] 7/1/1999 [TXT - 16k]  
MONTANA 4/1/1990 [TXT - 8k] 7/1/1990 [TXT - 8k] 7/1/1991 [TXT - 8k] 7/1/1992 [TXT - 8k]
7/1/1993 [TXT - 8k] 7/1/1994 [TXT - 8k] 7/1/1995 [TXT - 8k] 7/1/1996 [TXT - 8k]
7/1/1997 [TXT - 8k] 7/1/1998 [TXT - 8k] 7/1/1999 [TXT - 8k]  
NEBRASKA 4/1/1990 [TXT - 13k] 7/1/1990 [TXT - 13k] 7/1/1991 [TXT - 13k] 7/1/1992 [TXT - 13k]
7/1/1993 [TXT - 13k] 7/1/1994 [TXT - 13k] 7/1/1995 [TXT - 13k] 7/1/1996 [TXT - 13k]
7/1/1997 [TXT - 13k] 7/1/1998 [TXT - 13k] 7/1/1999 [TXT - 13k]  
NEVADA 4/1/1990 [TXT - 3k] 7/1/1990 [TXT - 3k] 7/1/1991 [TXT - 3k] 7/1/1992 [TXT - 3k]
7/1/1993 [TXT - 3k] 7/1/1994 [TXT - 3k] 7/1/1995 [TXT - 3k] 7/1/1996 [TXT - 3k]
7/1/1997 [TXT - 3k] 7/1/1998 [TXT - 3k] 7/1/1999 [TXT - 3k]  
NEW HAMPSHIRE 4/1/1990 [TXT - 2k] 7/1/1990 [TXT - 2k] 7/1/1991 [TXT - 2k] 7/1/1992 [TXT - 2k]
7/1/1993 [TXT - 2k] 7/1/1994 [TXT - 2k] 7/1/1995 [TXT - 2k] 7/1/1996 [TXT - 2k]
7/1/1997 [TXT - 2k] 7/1/1998 [TXT - 2k] 7/1/1999 [TXT - 2k]  
NEW JERSEY 4/1/1990 [TXT - 4k] 7/1/1990 [TXT - 4k] 7/1/1991 [TXT - 4k] 7/1/1992 [TXT - 4k]
7/1/1993 [TXT - 4k] 7/1/1994 [TXT - 4k] 7/1/1995 [TXT - 4k] 7/1/1996 [TXT - 4k]
7/1/1997 [TXT - 4k] 7/1/1998 [TXT - 4k] 7/1/1999 [TXT - 4k]  
NEW MEXICO 4/1/1990 [TXT - 5k] 7/1/1990 [TXT - 5k] 7/1/1991 [TXT - 5k] 7/1/1992 [TXT - 5k]
7/1/1993 [TXT - 5k] 7/1/1994 [TXT - 5k] 7/1/1995 [TXT - 5k] 7/1/1996 [TXT - 5k]
7/1/1997 [TXT - 5k] 7/1/1998 [TXT - 5k] 7/1/1999 [TXT - 5k]  
NEW YORK 4/1/1990 [TXT - 9k] 7/1/1990 [TXT - 9k] 7/1/1991 [TXT - 9k] 7/1/1992 [TXT - 9k]
7/1/1993 [TXT - 9k] 7/1/1994 [TXT - 9k] 7/1/1995 [TXT - 9k] 7/1/1996 [TXT - 9k]
7/1/1997 [TXT - 9k] 7/1/1998 [TXT - 9k] 7/1/1999 [TXT - 9k]  
NORTH CAROLINA 4/1/1990 [TXT - 14k] 7/1/1990 [TXT - 14k] 7/1/1991 [TXT - 14k] 7/1/1992 [TXT - 14k]
7/1/1993 [TXT - 14k] 7/1/1994 [TXT - 14k] 7/1/1995 [TXT - 14k] 7/1/1996 [TXT - 14k]
7/1/1997 [TXT - 14k] 7/1/1998 [TXT - 14k] 7/1/1999 [TXT - 14k]  
NORTH DAKOTA 4/1/1990 [TXT - 8k] 7/1/1990 [TXT - 8k] 7/1/1991 [TXT - 8k] 7/1/1992 [TXT - 8k]
7/1/1993 [TXT - 8k] 7/1/1994 [TXT - 8k] 7/1/1995 [TXT - 8k] 7/1/1996 [TXT - 8k]
7/1/1997 [TXT - 8k] 7/1/1998 [TXT - 8k] 7/1/1999 [TXT - 8k]  
OHIO 4/1/1990 [TXT - 12k] 7/1/1990 [TXT - 13k] 7/1/1991 [TXT - 13k] 7/1/1992 [TXT - 13k]
7/1/1993 [TXT - 13k] 7/1/1994 [TXT - 13k] 7/1/1995 [TXT - 13k] 7/1/1996 [TXT - 13k]
7/1/1997 [TXT - 13k] 7/1/1998 [TXT - 13k] 7/1/1999 [TXT - 13k]  
OKLAHOMA 4/1/1990 [TXT - 11k] 7/1/1990 [TXT - 11k] 7/1/1991 [TXT - 11k] 7/1/1992 [TXT - 11k]
7/1/1993 [TXT - 11k] 7/1/1994 [TXT - 11k] 7/1/1995 [TXT - 11k] 7/1/1996 [TXT - 11k]
7/1/1997 [TXT - 11k] 7/1/1998 [TXT - 11k] 7/1/1999 [TXT - 11k]  
OREGON 4/1/1990 [TXT - 6k] 7/1/1990 [TXT - 6k] 7/1/1991 [TXT - 6k] 7/1/1992 [TXT - 6k]
7/1/1993 [TXT - 6k] 7/1/1994 [TXT - 6k] 7/1/1995 [TXT - 6k] 7/1/1996 [TXT - 6k]
7/1/1997 [TXT - 6k] 7/1/1998 [TXT - 6k] 7/1/1999 [TXT - 6k]  
PENNSYLVANIA 4/1/1990 [TXT - 10k] 7/1/1990 [TXT - 10k] 7/1/1991 [TXT - 10k] 7/1/1992 [TXT - 10k]
7/1/1993 [TXT - 10k] 7/1/1994 [TXT - 10k] 7/1/1995 [TXT - 10k] 7/1/1996 [TXT - 10k]
7/1/1997 [TXT - 10k] 7/1/1998 [TXT - 10k] 7/1/1999 [TXT - 10k]  
RHODE ISLAND 4/1/1990 [TXT - 2k] 7/1/1990 [TXT - 2k] 7/1/1991 [TXT - 2k] 7/1/1992 [TXT - 2k]
7/1/1993 [TXT - 2k] 7/1/1994 [TXT - 2k] 7/1/1995 [TXT - 2k] 7/1/1996 [TXT - 2k]
7/1/1997 [TXT - 2k] 7/1/1998 [TXT - 2k] 7/1/1999 [TXT - 2k]  
SOUTH CAROLINA 4/1/1990 [TXT - 7k] 7/1/1990 [TXT - 7k] 7/1/1991 [TXT - 7k] 7/1/1992 [TXT - 7k]
7/1/1993 [TXT - 7k] 7/1/1994 [TXT - 7k] 7/1/1995 [TXT - 7k] 7/1/1996 [TXT - 7k]
7/1/1997 [TXT - 7k] 7/1/1998 [TXT - 7k] 7/1/1999 [TXT - 7k]  
SOUTH DAKOTA 4/1/1990 [TXT - 9k] 7/1/1990 [TXT - 10k] 7/1/1991 [TXT - 10k] 7/1/1992 [TXT - 10k]
7/1/1993 [TXT - 10k] 7/1/1994 [TXT - 10k] 7/1/1995 [TXT - 10k] 7/1/1996 [TXT - 10k]
7/1/1997 [TXT - 10k] 7/1/1998 [TXT - 10k] 7/1/1999 [TXT - 10k]  
TENNESSEE 4/1/1990 [TXT - 13k] 7/1/1990 [TXT - 13k] 7/1/1991 [TXT - 13k] 7/1/1992 [TXT - 13k]
7/1/1993 [TXT - 13k] 7/1/1994 [TXT - 13k] 7/1/1995 [TXT - 13k] 7/1/1996 [TXT - 13k]
7/1/1997 [TXT - 13k] 7/1/1998 [TXT - 13k] 7/1/1999 [TXT - 13k]  
TEXAS 4/1/1990 [TXT - 34k] 7/1/1990 [TXT - 34k] 7/1/1991 [TXT - 34k] 7/1/1992 [TXT - 34k]
7/1/1993 [TXT - 34k] 7/1/1994 [TXT - 34k] 7/1/1995 [TXT - 34k] 7/1/1996 [TXT - 34k]
7/1/1997 [TXT - 34k] 7/1/1998 [TXT - 34k] 7/1/1999 [TXT - 34k]  
UTAH 4/1/1990 [TXT - 5k] 7/1/1990 [TXT - 5k] 7/1/1991 [TXT - 5k] 7/1/1992 [TXT - 5k]
7/1/1993 [TXT - 5k] 7/1/1994 [TXT - 5k] 7/1/1995 [TXT - 5k] 7/1/1996 [TXT - 5k]
7/1/1997 [TXT - 5k] 7/1/1998 [TXT - 5k] 7/1/1999 [TXT - 5k]  
VERMONT 4/1/1990 [TXT - 3k] 7/1/1990 [TXT - 3k] 7/1/1991 [TXT - 3k] 7/1/1992 [TXT - 3k]
7/1/1993 [TXT - 3k] 7/1/1994 [TXT - 3k] 7/1/1995 [TXT - 3k] 7/1/1996 [TXT - 3k]
7/1/1997 [TXT - 3k] 7/1/1998 [TXT - 3k] 7/1/1999 [TXT - 3k]  
VIRGINIA 4/1/1990 [TXT - 18k] 7/1/1990 [TXT - 19k] 7/1/1991 [TXT - 19k] 7/1/1992 [TXT - 19k]
7/1/1993 [TXT - 19k] 7/1/1994 [TXT - 19k] 7/1/1995 [TXT - 19k] 7/1/1996 [TXT - 19k]
7/1/1997 [TXT - 19k] 7/1/1998 [TXT - 19k] 7/1/1999 [TXT - 19k]  
WASHINGTON 4/1/1990 [TXT - 6k] 7/1/1990 [TXT - 6k] 7/1/1991 [TXT - 6k] 7/1/1992 [TXT - 6k]
7/1/1993 [TXT - 6k] 7/1/1994 [TXT - 6k] 7/1/1995 [TXT - 6k] 7/1/1996 [TXT - 6k]
7/1/1997 [TXT - 6k] 7/1/1998 [TXT - 6k] 7/1/1999 [TXT - 6k]  
WEST VIRGINIA 4/1/1990 [TXT - 8k] 7/1/1990 [TXT - 8k] 7/1/1991 [TXT - 8k] 7/1/1992 [TXT - 8k]
7/1/1993 [TXT - 8k] 7/1/1994 [TXT - 8k] 7/1/1995 [TXT - 8k] 7/1/1996 [TXT - 8k]
7/1/1997 [TXT - 8k] 7/1/1998 [TXT - 8k] 7/1/1999 [TXT - 8k]  
WISCONSIN 4/1/1990 [TXT - 10k] 7/1/1990 [TXT - 10k] 7/1/1991 [TXT - 10k] 7/1/1992 [TXT - 10k]
7/1/1993 [TXT - 10k] 7/1/1994 [TXT - 10k] 7/1/1995 [TXT - 10k] 7/1/1996 [TXT - 10k]
7/1/1997 [TXT - 10k] 7/1/1998 [TXT - 10k] 7/1/1999 [TXT - 10k]  
WYOMING 4/1/1990 [TXT - 4k] 7/1/1990 [TXT - 4k] 7/1/1991 [TXT - 4k] 7/1/1992 [TXT - 4k]
7/1/1993 [TXT - 4k] 7/1/1994 [TXT - 4k] 7/1/1995 [TXT - 4k] 7/1/1996 [TXT - 4k]
7/1/1997 [TXT - 4k] 7/1/1998 [TXT - 4k] 7/1/1999 [TXT - 4k]  

Source: U.S. Census Bureau | Population Estimates |  Last Revised: December 08, 2011