Flathead 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 | 39,460 | - | - |
- | - | - | - |
| 1971 | 40,900 | 3.6 | 1,440 |
- | - | - | - |
| 1972 | 41,200 | 0.7 | 300 |
- | - | - | - |
| 1973 | 41,800 | 1.5 | 600 |
- | - | - | - |
| 1974 | 42,900 | 2.6 | 1,100 |
- | - | - | - |
| 1975 | 44,900 | 4.7 | 2,000 |
- | - | - | - |
| 1976 | 46,200 | 2.9 | 1,300 |
- | - | - | - |
| 1977 | 47,500 | 2.8 | 1,300 |
- | - | - | - |
| 1978 | 49,800 | 4.8 | 2,300 |
- | - | - | - |
| 1979 | 51,500 | 3.4 | 1,700 |
- | - | - | - |
| 1980 | 51,966 | 0.9 | 466 |
- | - | - | - |
| 1981 | 52,407 | 0.8 | 441 |
1,156 | 504 | - | - |
| 1982 | 52,662 | 0.5 | 255 |
913 | 395 | - | - |
| 1983 | 53,869 | 2.3 | 1,207 |
911 | 412 | - | - |
| 1984 | 56,075 | 4.1 | 2,206 |
941 | 455 | - | - |
| 1985 | 57,662 | 2.8 | 1,587 |
936 | 471 | - | - |
| 1986 | 57,767 | 0.2 | 105 |
881 | 478 | - | - |
| 1987 | 57,337 | -0.7 | -430 |
882 | 467 | - | - |
| 1988 | 57,608 | 0.5 | 271 |
840 | 446 | - | - |
| 1989 | 58,437 | 1.4 | 829 |
801 | 458 | - | - |
| 1990 | 59,218 | 1.3 | 781 |
617 | 348 | - | - |
| 1991 | 60,899 | 2.8 | 1,681 |
1,046 | 628 | 42 | 1,168 |
| 1992 | 62,949 | 3.4 | 2,050 |
817 | 557 | 33 | 1,724 |
| 1993 | 65,410 | 3.9 | 2,461 |
826 | 532 | 26 | 2,109 |
| 1994 | 67,593 | 3.3 | 2,183 |
884 | 602 | 19 | 1,861 |
| 1995 | 69,876 | 3.4 | 2,283 |
857 | 511 | 57 | 1,807 |
| 1996 | 71,464 | 2.3 | 1,588 |
838 | 560 | 28 | 1,219 |
| 1997 | 72,288 | 1.2 | 824 |
896 | 559 | 44 | 377 |
| 1998 | 72,541 | 0.3 | 253 |
910 | 588 | 25 | -192 |
| 1999 | 73,626 | 1.5 | 1,085 |
891 | 572 | 40 | 533 |
| 2000 | 74,471 | 1.1 | 845 |
- | - | - | - |
| 2001 | 76,002 | 2.1 | 1,531 |
1,215 | 831 | 45 | 1,154 |
| 2002 | 77,302 | 1.7 | 1,300 |
977 | 659 | 33 | 991 |
| 2003 | 79,194 | 2.4 | 1,892 |
996 | 703 | 25 | 1,570 |
| 2004 | 80,687 | 1.9 | 1,493 |
994 | 779 | 35 | 1,323 |
| 2005 | 82,601 | 2.4 | 1,914 |
1,081 | 726 | 31 | 1,601 |
| 2006 | 84,633 | 2.5 | 2,032 |
1,119 | 691 | 33 | 1,611 |
| 2007 | 86,844 | 2.6 | 2,211 |
1,188 | 726 | 31 | 1,707 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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