Custer 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 | 12,174 | - | - |
- | - | - | - |
| 1971 | 12,000 | -1.4 | -174 |
- | - | - | - |
| 1972 | 11,800 | -1.7 | -200 |
- | - | - | - |
| 1973 | 11,800 | 0.0 | 0 |
- | - | - | - |
| 1974 | 12,000 | 1.7 | 200 |
- | - | - | - |
| 1975 | 12,100 | 0.8 | 100 |
- | - | - | - |
| 1976 | 12,900 | 6.6 | 800 |
- | - | - | - |
| 1977 | 13,000 | 0.8 | 100 |
- | - | - | - |
| 1978 | 12,900 | -0.8 | -100 |
- | - | - | - |
| 1979 | 13,200 | 2.3 | 300 |
- | - | - | - |
| 1980 | 13,109 | -0.7 | -91 |
- | - | - | - |
| 1981 | 13,072 | -0.3 | -37 |
277 | 176 | - | - |
| 1982 | 13,080 | 0.1 | 8 |
217 | 135 | - | - |
| 1983 | 13,207 | 1.0 | 127 |
216 | 139 | - | - |
| 1984 | 13,242 | 0.3 | 35 |
200 | 146 | - | - |
| 1985 | 13,077 | -1.2 | -165 |
189 | 134 | - | - |
| 1986 | 12,799 | -2.1 | -278 |
177 | 134 | - | - |
| 1987 | 12,692 | -0.8 | -107 |
162 | 134 | - | - |
| 1988 | 12,337 | -2.8 | -355 |
147 | 130 | - | - |
| 1989 | 11,861 | -3.9 | -476 |
145 | 127 | - | - |
| 1990 | 11,697 | -1.4 | -164 |
112 | 92 | - | - |
| 1991 | 11,626 | -0.6 | -71 |
198 | 161 | -1 | -91 |
| 1992 | 11,785 | 1.4 | 159 |
170 | 138 | 1 | 143 |
| 1993 | 11,983 | 1.7 | 198 |
182 | 140 | -1 | 183 |
| 1994 | 12,060 | 0.6 | 77 |
172 | 140 | 6 | 53 |
| 1995 | 12,085 | 0.2 | 25 |
148 | 153 | 2 | 45 |
| 1996 | 12,114 | 0.2 | 29 |
128 | 151 | 4 | 62 |
| 1997 | 12,042 | -0.6 | -72 |
140 | 163 | 6 | -43 |
| 1998 | 11,965 | -0.6 | -77 |
128 | 161 | 4 | -39 |
| 1999 | 11,782 | -1.5 | -183 |
139 | 168 | 6 | -188 |
| 2000 | 11,696 | -0.7 | -86 |
- | - | - | - |
| 2001 | 11,426 | -2.3 | -270 |
170 | 173 | 5 | -267 |
| 2002 | 11,405 | -0.2 | -21 |
135 | 153 | 5 | 5 |
| 2003 | 11,278 | -1.1 | -127 |
130 | 127 | 3 | -126 |
| 2004 | 11,305 | 0.2 | 27 |
129 | 136 | 2 | 42 |
| 2005 | 11,167 | -1.2 | -138 |
140 | 145 | 3 | -127 |
| 2006 | 11,084 | -0.7 | -83 |
149 | 148 | 2 | -80 |
| 2007 | 11,165 | 0.7 | 81 |
148 | 137 | 3 | 65 |
| 2008 | 11,149 | -0.1 | -16 |
133 | 142 | 2 | -14 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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