Big Horn County, MT
Population and Components of Change
| Date |
Population |
%
Change |
Components of Change |
Total
Population
Change |
Births |
Deaths |
Inter-
national
Immigra-
tion |
Net
Domestic
Migration |
| 1970 | 10,057 | - | - |
- | - | - | - |
| 1971 | 10,200 | 1.4 | 143 |
- | - | - | - |
| 1972 | 10,300 | 1.0 | 100 |
- | - | - | - |
| 1973 | 10,300 | 0.0 | 0 |
- | - | - | - |
| 1974 | 10,500 | 1.9 | 200 |
- | - | - | - |
| 1975 | 11,000 | 4.8 | 500 |
- | - | - | - |
| 1976 | 10,600 | -3.6 | -400 |
- | - | - | - |
| 1977 | 10,700 | 0.9 | 100 |
- | - | - | - |
| 1978 | 11,300 | 5.6 | 600 |
- | - | - | - |
| 1979 | 10,900 | -3.5 | -400 |
- | - | - | - |
| 1980 | 11,096 | 1.8 | 196 |
- | - | - | - |
| 1981 | 10,851 | -2.2 | -245 |
362 | 140 | - | - |
| 1982 | 10,961 | 1.0 | 110 |
287 | 108 | - | - |
| 1983 | 11,032 | 0.6 | 71 |
304 | 92 | - | - |
| 1984 | 11,229 | 1.8 | 197 |
333 | 88 | - | - |
| 1985 | 11,411 | 1.6 | 182 |
308 | 94 | - | - |
| 1986 | 11,446 | 0.3 | 35 |
285 | 90 | - | - |
| 1987 | 11,261 | -1.6 | -185 |
304 | 84 | - | - |
| 1988 | 11,210 | -0.5 | -51 |
306 | 91 | - | - |
| 1989 | 11,466 | 2.3 | 256 |
282 | 93 | - | - |
| 1990 | 11,337 | -1.1 | -129 |
202 | 68 | - | - |
| 1991 | 11,400 | 0.6 | 63 |
329 | 132 | 3 | -145 |
| 1992 | 11,622 | 1.9 | 222 |
251 | 78 | 12 | 35 |
| 1993 | 11,773 | 1.3 | 151 |
241 | 95 | 8 | -9 |
| 1994 | 12,074 | 2.6 | 301 |
250 | 104 | 0 | 149 |
| 1995 | 12,215 | 1.2 | 141 |
231 | 93 | 2 | 2 |
| 1996 | 12,418 | 1.7 | 203 |
241 | 97 | 3 | 51 |
| 1997 | 12,669 | 2.0 | 251 |
242 | 92 | 6 | 89 |
| 1998 | 12,673 | 0.0 | 4 |
244 | 100 | 6 | -160 |
| 1999 | 12,653 | -0.2 | -20 |
233 | 96 | 5 | -168 |
| 2000 | 12,671 | 0.1 | 18 |
- | - | - | - |
| 2001 | 12,808 | 1.1 | 137 |
316 | 124 | 4 | -47 |
| 2002 | 12,775 | -0.3 | -33 |
276 | 107 | 4 | -201 |
| 2003 | 12,740 | -0.3 | -35 |
255 | 103 | 2 | -184 |
| 2004 | 12,851 | 0.9 | 111 |
266 | 98 | 3 | -51 |
| 2005 | 12,772 | -0.6 | -79 |
253 | 101 | 1 | -223 |
| 2006 | 12,730 | -0.3 | -42 |
260 | 90 | 2 | -209 |
| 2007 | 12,798 | 0.5 | 68 |
271 | 91 | 1 | -112 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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