Washington County, ID Population and Components of Change
| Date |
Population |
% Change |
Components of Change |
Total Population Change |
Births |
Deaths |
Inter- national Immigra- tion |
Net Domestic Migration |
| 1970 | 7,633 | - | - |
- | - | - | - |
| 1971 | 8,000 | 4.8 | 367 |
- | - | - | - |
| 1972 | 8,300 | 3.8 | 300 |
- | - | - | - |
| 1973 | 8,200 | -1.2 | -100 |
- | - | - | - |
| 1974 | 8,200 | 0.0 | 0 |
- | - | - | - |
| 1975 | 8,200 | 0.0 | 0 |
- | - | - | - |
| 1976 | 8,500 | 3.7 | 300 |
- | - | - | - |
| 1977 | 8,900 | 4.7 | 400 |
- | - | - | - |
| 1978 | 9,000 | 1.1 | 100 |
- | - | - | - |
| 1979 | 8,800 | -2.2 | -200 |
- | - | - | - |
| 1980 | 8,803 | 0.0 | 3 |
- | - | - | - |
| 1981 | 8,925 | 1.4 | 122 |
189 | 116 | - | - |
| 1982 | 8,962 | 0.4 | 37 |
158 | 97 | - | - |
| 1983 | 9,021 | 0.7 | 59 |
139 | 98 | - | - |
| 1984 | 8,629 | -4.3 | -392 |
131 | 102 | - | - |
| 1985 | 8,662 | 0.4 | 33 |
133 | 94 | - | - |
| 1986 | 8,571 | -1.1 | -91 |
129 | 103 | - | - |
| 1987 | 8,469 | -1.2 | -102 |
122 | 105 | - | - |
| 1988 | 8,601 | 1.6 | 132 |
125 | 99 | - | - |
| 1989 | 8,474 | -1.5 | -127 |
117 | 104 | - | - |
| 1990 | 8,550 | 0.9 | 76 |
76 | 79 | - | - |
| 1991 | 8,686 | 1.6 | 136 |
166 | 126 | 33 | 94 |
| 1992 | 8,787 | 1.2 | 101 |
121 | 103 | 21 | 85 |
| 1993 | 9,031 | 2.8 | 244 |
121 | 112 | 34 | 230 |
| 1994 | 9,155 | 1.4 | 124 |
125 | 128 | 57 | 102 |
| 1995 | 9,455 | 3.3 | 300 |
121 | 124 | 22 | 316 |
| 1996 | 9,651 | 2.1 | 196 |
121 | 113 | 29 | 186 |
| 1997 | 9,887 | 2.4 | 236 |
154 | 105 | 36 | 177 |
| 1998 | 10,018 | 1.3 | 131 |
151 | 108 | 40 | 90 |
| 1999 | 10,010 | -0.1 | -8 |
160 | 108 | 33 | -4 |
| 2000 | 9,977 | -0.3 | -33 |
- | - | - | - |
| 2001 | 9,938 | -0.4 | -39 |
172 | 150 | 51 | -103 |
| 2002 | 9,906 | -0.3 | -32 |
139 | 104 | 41 | -102 |
| 2003 | 9,899 | -0.1 | -7 |
125 | 110 | 34 | -47 |
| 2004 | 9,946 | 0.5 | 47 |
138 | 111 | 33 | -8 |
| 2005 | 9,994 | 0.5 | 48 |
116 | 115 | 34 | 20 |
| 2006 | 10,091 | 1.0 | 97 |
142 | 117 | 34 | 41 |
| 2007 | 10,147 | 0.6 | 56 |
139 | 114 | 34 | -1 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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