Boone County, IA
Population and Components of Change
| Date |
Population |
%
Change |
Components of Change |
Total
Population
Change |
Births |
Deaths |
Inter-
national
Immigra-
tion |
Net
Domestic
Migration |
| 1970 | 26,470 | - | - |
- | - | - | - |
| 1971 | 26,900 | 1.6 | 430 |
- | - | - | - |
| 1972 | 27,500 | 2.2 | 600 |
- | - | - | - |
| 1973 | 26,800 | -2.5 | -700 |
- | - | - | - |
| 1974 | 26,500 | -1.1 | -300 |
- | - | - | - |
| 1975 | 26,200 | -1.1 | -300 |
- | - | - | - |
| 1976 | 26,300 | 0.4 | 100 |
- | - | - | - |
| 1977 | 26,500 | 0.8 | 200 |
- | - | - | - |
| 1978 | 26,400 | -0.4 | -100 |
- | - | - | - |
| 1979 | 26,300 | -0.4 | -100 |
- | - | - | - |
| 1980 | 26,184 | -0.4 | -116 |
- | - | - | - |
| 1981 | 26,276 | 0.4 | 92 |
488 | 358 | - | - |
| 1982 | 26,058 | -0.8 | -218 |
376 | 301 | - | - |
| 1983 | 25,897 | -0.6 | -161 |
357 | 304 | - | - |
| 1984 | 25,709 | -0.7 | -188 |
340 | 277 | - | - |
| 1985 | 25,509 | -0.8 | -200 |
330 | 274 | - | - |
| 1986 | 25,316 | -0.8 | -193 |
311 | 275 | - | - |
| 1987 | 25,154 | -0.6 | -162 |
307 | 275 | - | - |
| 1988 | 25,175 | 0.1 | 21 |
333 | 302 | - | - |
| 1989 | 25,109 | -0.3 | -66 |
328 | 300 | - | - |
| 1990 | 25,186 | 0.3 | 77 |
232 | 209 | - | - |
| 1991 | 25,335 | 0.6 | 149 |
408 | 327 | 1 | 115 |
| 1992 | 25,259 | -0.3 | -76 |
299 | 268 | 6 | -79 |
| 1993 | 25,133 | -0.5 | -126 |
287 | 319 | 0 | -65 |
| 1994 | 25,161 | 0.1 | 28 |
291 | 306 | -1 | 73 |
| 1995 | 25,456 | 1.2 | 295 |
316 | 311 | 9 | 306 |
| 1996 | 25,742 | 1.1 | 286 |
304 | 297 | 6 | 299 |
| 1997 | 26,023 | 1.1 | 281 |
299 | 308 | 3 | 311 |
| 1998 | 25,930 | -0.4 | -93 |
291 | 297 | 8 | -60 |
| 1999 | 26,164 | 0.9 | 234 |
299 | 313 | 3 | 199 |
| 2000 | 26,224 | 0.2 | 60 |
- | - | - | - |
| 2001 | 26,220 | 0.0 | -4 |
369 | 370 | 10 | 15 |
| 2002 | 26,044 | -0.7 | -176 |
271 | 274 | 5 | -157 |
| 2003 | 26,137 | 0.4 | 93 |
330 | 271 | -2 | 68 |
| 2004 | 26,243 | 0.4 | 106 |
302 | 260 | 9 | 74 |
| 2005 | 26,334 | 0.3 | 91 |
291 | 249 | 4 | 70 |
| 2006 | 26,314 | -0.1 | -20 |
345 | 301 | 8 | -59 |
| 2007 | 26,355 | 0.2 | 41 |
307 | 286 | 5 | 13 |
| 2008 | 26,349 | 0.0 | -6 |
324 | 277 | 5 | -73 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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