Blaine 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 | 6,727 | - | - |
- | - | - | - |
| 1971 | 6,800 | 1.1 | 73 |
- | - | - | - |
| 1972 | 6,700 | -1.5 | -100 |
- | - | - | - |
| 1973 | 6,800 | 1.5 | 100 |
- | - | - | - |
| 1974 | 6,700 | -1.5 | -100 |
- | - | - | - |
| 1975 | 6,700 | 0.0 | 0 |
- | - | - | - |
| 1976 | 7,000 | 4.5 | 300 |
- | - | - | - |
| 1977 | 7,000 | 0.0 | 0 |
- | - | - | - |
| 1978 | 7,300 | 4.3 | 300 |
- | - | - | - |
| 1979 | 7,200 | -1.4 | -100 |
- | - | - | - |
| 1980 | 6,999 | -2.8 | -201 |
- | - | - | - |
| 1981 | 7,004 | 0.1 | 5 |
192 | 85 | - | - |
| 1982 | 6,959 | -0.6 | -45 |
160 | 65 | - | - |
| 1983 | 6,994 | 0.5 | 35 |
151 | 62 | - | - |
| 1984 | 7,139 | 2.1 | 145 |
149 | 66 | - | - |
| 1985 | 7,196 | 0.8 | 57 |
150 | 63 | - | - |
| 1986 | 7,042 | -2.1 | -154 |
141 | 65 | - | - |
| 1987 | 6,970 | -1.0 | -72 |
147 | 66 | - | - |
| 1988 | 6,945 | -0.4 | -25 |
144 | 69 | - | - |
| 1989 | 6,932 | -0.2 | -13 |
132 | 78 | - | - |
| 1990 | 6,728 | -2.9 | -204 |
95 | 59 | - | - |
| 1991 | 6,773 | 0.7 | 45 |
145 | 79 | 2 | -21 |
| 1992 | 6,819 | 0.7 | 46 |
135 | 67 | 0 | -19 |
| 1993 | 6,950 | 1.9 | 131 |
122 | 76 | 1 | 84 |
| 1994 | 7,054 | 1.5 | 104 |
115 | 59 | -1 | 53 |
| 1995 | 7,051 | 0.0 | -3 |
100 | 60 | 2 | -41 |
| 1996 | 7,103 | 0.7 | 52 |
113 | 70 | -3 | 10 |
| 1997 | 7,159 | 0.8 | 56 |
119 | 58 | -1 | -8 |
| 1998 | 7,101 | -0.8 | -58 |
108 | 55 | 0 | -107 |
| 1999 | 7,087 | -0.2 | -14 |
115 | 64 | -1 | -67 |
| 2000 | 7,009 | -1.1 | -78 |
- | - | - | - |
| 2001 | 6,760 | -3.6 | -249 |
128 | 85 | 1 | -288 |
| 2002 | 6,789 | 0.4 | 29 |
91 | 77 | 0 | 20 |
| 2003 | 6,718 | -1.0 | -71 |
116 | 67 | 0 | -118 |
| 2004 | 6,594 | -1.8 | -124 |
111 | 63 | 1 | -165 |
| 2005 | 6,617 | 0.3 | 23 |
135 | 58 | 1 | -51 |
| 2006 | 6,567 | -0.8 | -50 |
114 | 49 | 1 | -115 |
| 2007 | 6,550 | -0.3 | -17 |
123 | 42 | 1 | -97 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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