Gem 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 | 9,387 | - | - |
- | - | - | - |
| 1971 | 9,700 | 3.3 | 313 |
- | - | - | - |
| 1972 | 10,100 | 4.1 | 400 |
- | - | - | - |
| 1973 | 10,200 | 1.0 | 100 |
- | - | - | - |
| 1974 | 10,600 | 3.9 | 400 |
- | - | - | - |
| 1975 | 10,700 | 0.9 | 100 |
- | - | - | - |
| 1976 | 10,900 | 1.9 | 200 |
- | - | - | - |
| 1977 | 11,100 | 1.8 | 200 |
- | - | - | - |
| 1978 | 11,300 | 1.8 | 200 |
- | - | - | - |
| 1979 | 11,800 | 4.4 | 500 |
- | - | - | - |
| 1980 | 11,972 | 1.5 | 172 |
- | - | - | - |
| 1981 | 11,933 | -0.3 | -39 |
278 | 147 | - | - |
| 1982 | 11,787 | -1.2 | -146 |
208 | 109 | - | - |
| 1983 | 11,670 | -1.0 | -117 |
202 | 109 | - | - |
| 1984 | 11,898 | 2.0 | 228 |
204 | 120 | - | - |
| 1985 | 11,789 | -0.9 | -109 |
188 | 114 | - | - |
| 1986 | 11,604 | -1.6 | -185 |
172 | 121 | - | - |
| 1987 | 11,414 | -1.6 | -190 |
174 | 133 | - | - |
| 1988 | 11,543 | 1.1 | 129 |
163 | 134 | - | - |
| 1989 | 11,527 | -0.1 | -16 |
160 | 133 | - | - |
| 1990 | 11,844 | 2.8 | 317 |
124 | 99 | - | - |
| 1991 | 12,268 | 3.6 | 424 |
211 | 154 | 30 | 350 |
| 1992 | 12,602 | 2.7 | 334 |
179 | 126 | 16 | 277 |
| 1993 | 13,114 | 4.1 | 512 |
192 | 141 | 23 | 453 |
| 1994 | 13,474 | 2.7 | 360 |
155 | 140 | 24 | 332 |
| 1995 | 13,794 | 2.4 | 320 |
173 | 146 | 32 | 270 |
| 1996 | 14,052 | 1.9 | 258 |
178 | 153 | 22 | 220 |
| 1997 | 14,422 | 2.6 | 370 |
201 | 142 | 26 | 291 |
| 1998 | 14,803 | 2.6 | 381 |
192 | 139 | 49 | 288 |
| 1999 | 15,052 | 1.7 | 249 |
209 | 144 | 40 | 191 |
| 2000 | 15,181 | 0.9 | 129 |
- | - | - | - |
| 2001 | 15,339 | 1.0 | 158 |
234 | 215 | 33 | 117 |
| 2002 | 15,389 | 0.3 | 50 |
198 | 156 | 24 | -4 |
| 2003 | 15,539 | 1.0 | 150 |
194 | 171 | 19 | 125 |
| 2004 | 15,717 | 1.1 | 178 |
199 | 174 | 25 | 139 |
| 2005 | 16,033 | 2.0 | 316 |
210 | 180 | 23 | 271 |
| 2006 | 16,298 | 1.7 | 265 |
251 | 175 | 25 | 171 |
| 2007 | 16,496 | 1.2 | 198 |
246 | 179 | 23 | 116 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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