Sweetwater County, WY
Population and Components of Change
| Date |
Population |
%
Change |
Components of Change |
Total
Population
Change |
Births |
Deaths |
Inter-
national
Immigra-
tion |
Net
Domestic
Migration |
| 1970 | 18,391 | - | - |
- | - | - | - |
| 1971 | 19,200 | 4.4 | 809 |
- | - | - | - |
| 1972 | 21,400 | 11.5 | 2,200 |
- | - | - | - |
| 1973 | 22,900 | 7.0 | 1,500 |
- | - | - | - |
| 1974 | 27,000 | 17.9 | 4,100 |
- | - | - | - |
| 1975 | 31,100 | 15.2 | 4,100 |
- | - | - | - |
| 1976 | 32,400 | 4.2 | 1,300 |
- | - | - | - |
| 1977 | 34,700 | 7.1 | 2,300 |
- | - | - | - |
| 1978 | 37,600 | 8.4 | 2,900 |
- | - | - | - |
| 1979 | 39,600 | 5.3 | 2,000 |
- | - | - | - |
| 1980 | 41,723 | 5.4 | 2,123 |
- | - | - | - |
| 1981 | 44,288 | 6.1 | 2,565 |
1,446 | 296 | - | - |
| 1982 | 45,750 | 3.3 | 1,462 |
1,155 | 235 | - | - |
| 1983 | 44,711 | -2.3 | -1,039 |
1,077 | 220 | - | - |
| 1984 | 42,477 | -5.0 | -2,234 |
925 | 196 | - | - |
| 1985 | 42,775 | 0.7 | 298 |
870 | 185 | - | - |
| 1986 | 44,225 | 3.4 | 1,450 |
874 | 196 | - | - |
| 1987 | 42,119 | -4.8 | -2,106 |
782 | 187 | - | - |
| 1988 | 40,078 | -4.8 | -2,041 |
648 | 171 | - | - |
| 1989 | 39,243 | -2.1 | -835 |
605 | 185 | - | - |
| 1990 | 38,823 | -1.1 | -420 |
441 | 151 | - | - |
| 1991 | 39,592 | 2.0 | 769 |
760 | 237 | 15 | 427 |
| 1992 | 40,012 | 1.1 | 420 |
622 | 237 | 17 | 180 |
| 1993 | 40,066 | 0.1 | 54 |
595 | 216 | 4 | -172 |
| 1994 | 39,960 | -0.3 | -106 |
604 | 209 | 0 | -335 |
| 1995 | 39,849 | -0.3 | -111 |
540 | 235 | 17 | -269 |
| 1996 | 39,257 | -1.5 | -592 |
532 | 240 | 12 | -769 |
| 1997 | 38,728 | -1.3 | -529 |
539 | 229 | 13 | -729 |
| 1998 | 38,565 | -0.4 | -163 |
534 | 240 | 6 | -350 |
| 1999 | 38,142 | -1.1 | -423 |
519 | 242 | 7 | -701 |
| 2000 | 37,613 | -1.4 | -529 |
- | - | - | - |
| 2001 | 36,568 | -2.8 | -1,045 |
650 | 307 | 22 | -1,400 |
| 2002 | 36,838 | 0.7 | 270 |
569 | 249 | 16 | -28 |
| 2003 | 36,576 | -0.7 | -262 |
587 | 235 | 10 | -614 |
| 2004 | 36,883 | 0.8 | 307 |
574 | 303 | 16 | 46 |
| 2005 | 37,308 | 1.2 | 425 |
622 | 274 | 13 | 98 |
| 2006 | 38,001 | 1.9 | 693 |
661 | 250 | 15 | 286 |
| 2007 | 39,376 | 3.6 | 1,375 |
729 | 243 | 13 | 872 |
| 2008 | 39,944 | 1.4 | 568 |
692 | 252 | 15 | 120 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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