Jefferson 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 | 5,238 | - | - |
- | - | - | - |
| 1971 | 5,400 | 3.1 | 162 |
- | - | - | - |
| 1972 | 6,100 | 13.0 | 700 |
- | - | - | - |
| 1973 | 6,200 | 1.6 | 100 |
- | - | - | - |
| 1974 | 6,500 | 4.8 | 300 |
- | - | - | - |
| 1975 | 6,400 | -1.5 | -100 |
- | - | - | - |
| 1976 | 6,400 | 0.0 | 0 |
- | - | - | - |
| 1977 | 6,700 | 4.7 | 300 |
- | - | - | - |
| 1978 | 7,100 | 6.0 | 400 |
- | - | - | - |
| 1979 | 7,200 | 1.4 | 100 |
- | - | - | - |
| 1980 | 7,029 | -2.4 | -171 |
- | - | - | - |
| 1981 | 7,245 | 3.1 | 216 |
166 | 67 | - | - |
| 1982 | 7,353 | 1.5 | 108 |
112 | 51 | - | - |
| 1983 | 7,601 | 3.4 | 248 |
105 | 50 | - | - |
| 1984 | 7,732 | 1.7 | 131 |
113 | 61 | - | - |
| 1985 | 7,709 | -0.3 | -23 |
113 | 64 | - | - |
| 1986 | 7,654 | -0.7 | -55 |
116 | 65 | - | - |
| 1987 | 7,771 | 1.5 | 117 |
114 | 61 | - | - |
| 1988 | 7,805 | 0.4 | 34 |
106 | 62 | - | - |
| 1989 | 7,836 | 0.4 | 31 |
104 | 70 | - | - |
| 1990 | 7,939 | 1.3 | 103 |
81 | 54 | - | - |
| 1991 | 8,082 | 1.8 | 143 |
134 | 79 | 0 | 131 |
| 1992 | 8,196 | 1.4 | 114 |
104 | 69 | 2 | 111 |
| 1993 | 8,483 | 3.5 | 287 |
94 | 73 | 2 | 305 |
| 1994 | 8,850 | 4.3 | 367 |
89 | 61 | 0 | 394 |
| 1995 | 9,093 | 2.7 | 243 |
103 | 58 | 4 | 239 |
| 1996 | 9,411 | 3.5 | 318 |
93 | 76 | -1 | 352 |
| 1997 | 9,543 | 1.4 | 132 |
81 | 67 | 0 | 163 |
| 1998 | 9,782 | 2.5 | 239 |
91 | 66 | -1 | 259 |
| 1999 | 9,973 | 2.0 | 191 |
80 | 70 | -5 | 237 |
| 2000 | 10,049 | 0.8 | 76 |
- | - | - | - |
| 2001 | 10,120 | 0.7 | 71 |
105 | 107 | 0 | 84 |
| 2002 | 10,226 | 1.0 | 106 |
90 | 91 | -1 | 114 |
| 2003 | 10,312 | 0.8 | 86 |
87 | 79 | -3 | 90 |
| 2004 | 10,574 | 2.5 | 262 |
105 | 78 | 3 | 245 |
| 2005 | 10,779 | 1.9 | 205 |
97 | 87 | 0 | 206 |
| 2006 | 10,857 | 0.7 | 78 |
106 | 82 | 2 | 57 |
| 2007 | 11,090 | 2.1 | 233 |
107 | 67 | -1 | 193 |
| 2008 | 11,255 | 1.5 | 165 |
102 | 80 | 1 | 139 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
|
