Buena Vista 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 | 20,693 | - | - |
- | - | - | - |
| 1971 | 21,000 | 1.5 | 307 |
- | - | - | - |
| 1972 | 21,200 | 1.0 | 200 |
- | - | - | - |
| 1973 | 21,000 | -0.9 | -200 |
- | - | - | - |
| 1974 | 20,900 | -0.5 | -100 |
- | - | - | - |
| 1975 | 20,800 | -0.5 | -100 |
- | - | - | - |
| 1976 | 20,900 | 0.5 | 100 |
- | - | - | - |
| 1977 | 20,900 | 0.0 | 0 |
- | - | - | - |
| 1978 | 20,900 | 0.0 | 0 |
- | - | - | - |
| 1979 | 20,600 | -1.4 | -300 |
- | - | - | - |
| 1980 | 20,774 | 0.8 | 174 |
- | - | - | - |
| 1981 | 20,890 | 0.6 | 116 |
414 | 305 | - | - |
| 1982 | 20,854 | -0.2 | -36 |
329 | 229 | - | - |
| 1983 | 20,749 | -0.5 | -105 |
308 | 235 | - | - |
| 1984 | 20,927 | 0.9 | 178 |
296 | 234 | - | - |
| 1985 | 20,572 | -1.7 | -355 |
302 | 237 | - | - |
| 1986 | 20,406 | -0.8 | -166 |
304 | 235 | - | - |
| 1987 | 20,102 | -1.5 | -304 |
279 | 216 | - | - |
| 1988 | 20,166 | 0.3 | 64 |
283 | 231 | - | - |
| 1989 | 20,053 | -0.6 | -113 |
278 | 247 | - | - |
| 1990 | 19,965 | -0.4 | -88 |
190 | 190 | - | - |
| 1991 | 20,076 | 0.6 | 111 |
336 | 262 | 20 | -99 |
| 1992 | 20,299 | 1.1 | 223 |
269 | 188 | 30 | 20 |
| 1993 | 20,578 | 1.4 | 279 |
272 | 213 | 34 | 77 |
| 1994 | 20,497 | -0.4 | -81 |
237 | 211 | 31 | -236 |
| 1995 | 20,500 | 0.0 | 3 |
223 | 209 | 36 | -139 |
| 1996 | 20,506 | 0.0 | 6 |
237 | 215 | 34 | -150 |
| 1997 | 20,427 | -0.4 | -79 |
225 | 223 | 46 | -235 |
| 1998 | 20,301 | -0.6 | -126 |
251 | 212 | 31 | -296 |
| 1999 | 20,508 | 1.0 | 207 |
227 | 226 | 41 | -41 |
| 2000 | 20,411 | -0.5 | -97 |
- | - | - | - |
| 2001 | 20,193 | -1.1 | -218 |
297 | 244 | 192 | -444 |
| 2002 | 20,144 | -0.2 | -49 |
244 | 198 | 147 | -226 |
| 2003 | 19,989 | -0.8 | -155 |
258 | 194 | 122 | -330 |
| 2004 | 19,804 | -0.9 | -185 |
242 | 170 | 113 | -347 |
| 2005 | 19,720 | -0.4 | -84 |
287 | 182 | 118 | -291 |
| 2006 | 19,655 | -0.3 | -65 |
282 | 175 | 118 | -282 |
| 2007 | 19,585 | -0.4 | -70 |
273 | 180 | 108 | -282 |
| 2008 | 19,702 | 0.6 | 117 |
282 | 183 | 107 | -99 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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