Sweet Grass 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 | 2,980 | - | - |
- | - | - | - |
| 1971 | 3,000 | 0.7 | 20 |
- | - | - | - |
| 1972 | 3,100 | 3.3 | 100 |
- | - | - | - |
| 1973 | 3,000 | -3.2 | -100 |
- | - | - | - |
| 1974 | 3,000 | 0.0 | 0 |
- | - | - | - |
| 1975 | 3,000 | 0.0 | 0 |
- | - | - | - |
| 1976 | 3,100 | 3.3 | 100 |
- | - | - | - |
| 1977 | 3,100 | 0.0 | 0 |
- | - | - | - |
| 1978 | 3,200 | 3.2 | 100 |
- | - | - | - |
| 1979 | 3,200 | 0.0 | 0 |
- | - | - | - |
| 1980 | 3,216 | 0.5 | 16 |
- | - | - | - |
| 1981 | 3,249 | 1.0 | 33 |
63 | 52 | - | - |
| 1982 | 3,305 | 1.7 | 56 |
49 | 38 | - | - |
| 1983 | 3,269 | -1.1 | -36 |
51 | 42 | - | - |
| 1984 | 3,273 | 0.1 | 4 |
50 | 39 | - | - |
| 1985 | 3,230 | -1.3 | -43 |
45 | 40 | - | - |
| 1986 | 3,242 | 0.4 | 12 |
44 | 38 | - | - |
| 1987 | 3,247 | 0.2 | 5 |
45 | 44 | - | - |
| 1988 | 3,197 | -1.5 | -50 |
41 | 47 | - | - |
| 1989 | 3,155 | -1.3 | -42 |
39 | 40 | - | - |
| 1990 | 3,154 | 0.0 | -1 |
29 | 31 | - | - |
| 1991 | 3,145 | -0.3 | -9 |
40 | 51 | 1 | 16 |
| 1992 | 3,135 | -0.3 | -10 |
34 | 43 | 0 | 11 |
| 1993 | 3,186 | 1.6 | 51 |
26 | 33 | 0 | 75 |
| 1994 | 3,223 | 1.2 | 37 |
38 | 29 | 1 | 42 |
| 1995 | 3,310 | 2.7 | 87 |
33 | 34 | 2 | 102 |
| 1996 | 3,342 | 1.0 | 32 |
44 | 39 | 3 | 39 |
| 1997 | 3,299 | -1.3 | -43 |
31 | 42 | 3 | -22 |
| 1998 | 3,302 | 0.1 | 3 |
34 | 41 | 0 | 14 |
| 1999 | 3,518 | 6.5 | 216 |
31 | 44 | 1 | 197 |
| 2000 | 3,609 | 2.6 | 91 |
- | - | - | - |
| 2001 | 3,597 | -0.3 | -12 |
45 | 58 | 6 | -1 |
| 2002 | 3,615 | 0.5 | 18 |
45 | 41 | 6 | 11 |
| 2003 | 3,581 | -0.9 | -34 |
36 | 39 | 6 | -34 |
| 2004 | 3,658 | 2.2 | 77 |
38 | 26 | 0 | 70 |
| 2005 | 3,646 | -0.3 | -12 |
35 | 27 | 1 | -19 |
| 2006 | 3,697 | 1.4 | 51 |
37 | 35 | 0 | 50 |
| 2007 | 3,807 | 3.0 | 110 |
37 | 33 | 1 | 113 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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