Phillips 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 | 5,386 | - | - |
- | - | - | - |
| 1971 | 5,400 | 0.3 | 14 |
- | - | - | - |
| 1972 | 5,200 | -3.7 | -200 |
- | - | - | - |
| 1973 | 5,100 | -1.9 | -100 |
- | - | - | - |
| 1974 | 5,200 | 2.0 | 100 |
- | - | - | - |
| 1975 | 5,200 | 0.0 | 0 |
- | - | - | - |
| 1976 | 5,300 | 1.9 | 100 |
- | - | - | - |
| 1977 | 5,200 | -1.9 | -100 |
- | - | - | - |
| 1978 | 5,200 | 0.0 | 0 |
- | - | - | - |
| 1979 | 5,200 | 0.0 | 0 |
- | - | - | - |
| 1980 | 5,367 | 3.2 | 167 |
- | - | - | - |
| 1981 | 5,398 | 0.6 | 31 |
130 | 75 | - | - |
| 1982 | 5,424 | 0.5 | 26 |
105 | 58 | - | - |
| 1983 | 5,604 | 3.3 | 180 |
109 | 61 | - | - |
| 1984 | 5,653 | 0.9 | 49 |
100 | 62 | - | - |
| 1985 | 5,576 | -1.4 | -77 |
85 | 58 | - | - |
| 1986 | 5,357 | -3.9 | -219 |
75 | 56 | - | - |
| 1987 | 5,310 | -0.9 | -47 |
69 | 55 | - | - |
| 1988 | 5,239 | -1.3 | -71 |
68 | 61 | - | - |
| 1989 | 5,256 | 0.3 | 17 |
81 | 56 | - | - |
| 1990 | 5,163 | -1.8 | -93 |
73 | 35 | - | - |
| 1991 | 5,152 | -0.2 | -11 |
95 | 67 | 1 | -41 |
| 1992 | 5,103 | -1.0 | -49 |
77 | 54 | 4 | -78 |
| 1993 | 5,030 | -1.4 | -73 |
68 | 45 | -1 | -96 |
| 1994 | 5,009 | -0.4 | -21 |
64 | 53 | 0 | -35 |
| 1995 | 5,110 | 2.0 | 101 |
57 | 48 | 4 | 85 |
| 1996 | 5,034 | -1.5 | -76 |
63 | 58 | 1 | -86 |
| 1997 | 4,956 | -1.5 | -78 |
58 | 56 | 1 | -85 |
| 1998 | 4,826 | -2.6 | -130 |
47 | 42 | 1 | -137 |
| 1999 | 4,720 | -2.2 | -106 |
58 | 58 | -4 | -105 |
| 2000 | 4,601 | -2.5 | -119 |
- | - | - | - |
| 2001 | 4,445 | -3.4 | -156 |
52 | 69 | 2 | -138 |
| 2002 | 4,303 | -3.2 | -142 |
45 | 70 | 1 | -119 |
| 2003 | 4,203 | -2.3 | -100 |
41 | 57 | 0 | -82 |
| 2004 | 4,149 | -1.3 | -54 |
38 | 46 | 0 | -42 |
| 2005 | 4,051 | -2.4 | -98 |
33 | 38 | 0 | -92 |
| 2006 | 3,974 | -1.9 | -77 |
38 | 27 | 0 | -87 |
| 2007 | 3,948 | -0.7 | -26 |
44 | 45 | 0 | -22 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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