Clay 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 | 18,464 | - | - |
- | - | - | - |
| 1971 | 18,600 | 0.7 | 136 |
- | - | - | - |
| 1972 | 18,400 | -1.1 | -200 |
- | - | - | - |
| 1973 | 18,400 | 0.0 | 0 |
- | - | - | - |
| 1974 | 18,500 | 0.5 | 100 |
- | - | - | - |
| 1975 | 18,800 | 1.6 | 300 |
- | - | - | - |
| 1976 | 19,000 | 1.1 | 200 |
- | - | - | - |
| 1977 | 19,200 | 1.1 | 200 |
- | - | - | - |
| 1978 | 19,500 | 1.6 | 300 |
- | - | - | - |
| 1979 | 19,600 | 0.5 | 100 |
- | - | - | - |
| 1980 | 19,576 | -0.1 | -24 |
- | - | - | - |
| 1981 | 19,398 | -0.9 | -178 |
417 | 225 | - | - |
| 1982 | 19,220 | -0.9 | -178 |
336 | 166 | - | - |
| 1983 | 19,203 | -0.1 | -17 |
331 | 163 | - | - |
| 1984 | 18,953 | -1.3 | -250 |
283 | 173 | - | - |
| 1985 | 18,386 | -3.0 | -567 |
265 | 175 | - | - |
| 1986 | 17,771 | -3.3 | -615 |
257 | 184 | - | - |
| 1987 | 17,315 | -2.6 | -456 |
240 | 194 | - | - |
| 1988 | 17,194 | -0.7 | -121 |
230 | 180 | - | - |
| 1989 | 17,452 | 1.5 | 258 |
241 | 177 | - | - |
| 1990 | 17,585 | 0.8 | 133 |
195 | 137 | - | - |
| 1991 | 17,638 | 0.3 | 53 |
323 | 190 | 6 | -85 |
| 1992 | 17,766 | 0.7 | 128 |
246 | 185 | 3 | 64 |
| 1993 | 17,700 | -0.4 | -66 |
201 | 188 | 5 | -79 |
| 1994 | 17,696 | 0.0 | -4 |
212 | 179 | 1 | -41 |
| 1995 | 17,577 | -0.7 | -119 |
196 | 179 | 4 | -142 |
| 1996 | 17,601 | 0.1 | 24 |
219 | 190 | 3 | -4 |
| 1997 | 17,662 | 0.3 | 61 |
186 | 173 | 0 | 35 |
| 1998 | 17,550 | -0.6 | -112 |
195 | 167 | 4 | -149 |
| 1999 | 17,339 | -1.2 | -211 |
187 | 177 | 2 | -243 |
| 2000 | 17,372 | 0.2 | 33 |
- | - | - | - |
| 2001 | 17,251 | -0.7 | -121 |
254 | 204 | 17 | -177 |
| 2002 | 17,068 | -1.1 | -183 |
193 | 181 | 15 | -202 |
| 2003 | 16,959 | -0.6 | -109 |
210 | 208 | 13 | -104 |
| 2004 | 16,920 | -0.2 | -39 |
213 | 159 | 14 | -95 |
| 2005 | 16,790 | -0.8 | -130 |
215 | 186 | 12 | -157 |
| 2006 | 16,737 | -0.3 | -53 |
196 | 164 | 13 | -92 |
| 2007 | 16,689 | -0.3 | -48 |
206 | 185 | 12 | -84 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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