Crook County, WY Population and Components of Change
| Date |
Population |
% Change |
Components of Change |
Total Population Change |
Births |
Deaths |
Inter- national Immigra- tion |
Net Domestic Migration |
| 1970 | 4,535 | - | - |
- | - | - | - |
| 1971 | 4,500 | -0.8 | -35 |
- | - | - | - |
| 1972 | 4,600 | 2.2 | 100 |
- | - | - | - |
| 1973 | 4,500 | -2.2 | -100 |
- | - | - | - |
| 1974 | 4,500 | 0.0 | 0 |
- | - | - | - |
| 1975 | 4,700 | 4.4 | 200 |
- | - | - | - |
| 1976 | 4,900 | 4.3 | 200 |
- | - | - | - |
| 1977 | 5,000 | 2.0 | 100 |
- | - | - | - |
| 1978 | 5,200 | 4.0 | 200 |
- | - | - | - |
| 1979 | 5,300 | 1.9 | 100 |
- | - | - | - |
| 1980 | 5,308 | 0.2 | 8 |
- | - | - | - |
| 1981 | 5,481 | 3.3 | 173 |
153 | 49 | - | - |
| 1982 | 5,620 | 2.5 | 139 |
135 | 34 | - | - |
| 1983 | 5,766 | 2.6 | 146 |
135 | 40 | - | - |
| 1984 | 5,813 | 0.8 | 47 |
131 | 44 | - | - |
| 1985 | 5,787 | -0.4 | -26 |
120 | 40 | - | - |
| 1986 | 5,738 | -0.8 | -49 |
112 | 41 | - | - |
| 1987 | 5,575 | -2.8 | -163 |
101 | 32 | - | - |
| 1988 | 5,476 | -1.8 | -99 |
90 | 30 | - | - |
| 1989 | 5,353 | -2.2 | -123 |
75 | 39 | - | - |
| 1990 | 5,294 | -1.1 | -59 |
45 | 32 | - | - |
| 1991 | 5,315 | 0.4 | 21 |
97 | 49 | 2 | -34 |
| 1992 | 5,405 | 1.7 | 90 |
70 | 38 | 1 | 52 |
| 1993 | 5,435 | 0.6 | 30 |
69 | 37 | -1 | -7 |
| 1994 | 5,657 | 4.1 | 222 |
73 | 38 | -2 | 185 |
| 1995 | 5,682 | 0.4 | 25 |
63 | 52 | 0 | 9 |
| 1996 | 5,813 | 2.3 | 131 |
74 | 44 | 1 | 95 |
| 1997 | 5,859 | 0.8 | 46 |
62 | 42 | 2 | 15 |
| 1998 | 5,851 | -0.1 | -8 |
55 | 36 | 2 | -39 |
| 1999 | 5,849 | 0.0 | -2 |
60 | 43 | 0 | -20 |
| 2000 | 5,887 | 0.6 | 38 |
- | - | - | - |
| 2001 | 5,750 | -2.3 | -137 |
60 | 66 | 7 | -134 |
| 2002 | 5,870 | 2.1 | 120 |
68 | 53 | 5 | 103 |
| 2003 | 5,892 | 0.4 | 22 |
66 | 54 | 4 | 12 |
| 2004 | 5,933 | 0.7 | 41 |
67 | 54 | 3 | 29 |
| 2005 | 6,019 | 1.4 | 86 |
70 | 49 | 4 | 65 |
| 2006 | 6,077 | 1.0 | 58 |
72 | 39 | 3 | 25 |
| 2007 | 6,284 | 3.4 | 207 |
80 | 60 | 4 | 185 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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