Shelby 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 | 15,528 | - | - |
- | - | - | - |
| 1971 | 15,700 | 1.1 | 172 |
- | - | - | - |
| 1972 | 15,800 | 0.6 | 100 |
- | - | - | - |
| 1973 | 15,500 | -1.9 | -300 |
- | - | - | - |
| 1974 | 15,200 | -1.9 | -300 |
- | - | - | - |
| 1975 | 15,100 | -0.7 | -100 |
- | - | - | - |
| 1976 | 15,000 | -0.7 | -100 |
- | - | - | - |
| 1977 | 15,000 | 0.0 | 0 |
- | - | - | - |
| 1978 | 14,800 | -1.3 | -200 |
- | - | - | - |
| 1979 | 14,800 | 0.0 | 0 |
- | - | - | - |
| 1980 | 15,043 | 1.6 | 243 |
- | - | - | - |
| 1981 | 14,832 | -1.4 | -211 |
284 | 205 | - | - |
| 1982 | 14,780 | -0.4 | -52 |
215 | 152 | - | - |
| 1983 | 14,629 | -1.0 | -151 |
226 | 154 | - | - |
| 1984 | 14,701 | 0.5 | 72 |
224 | 150 | - | - |
| 1985 | 14,205 | -3.4 | -496 |
204 | 147 | - | - |
| 1986 | 13,799 | -2.9 | -406 |
166 | 153 | - | - |
| 1987 | 13,467 | -2.4 | -332 |
166 | 149 | - | - |
| 1988 | 13,416 | -0.4 | -51 |
171 | 155 | - | - |
| 1989 | 13,279 | -1.0 | -137 |
167 | 162 | - | - |
| 1990 | 13,230 | -0.4 | -49 |
122 | 121 | - | - |
| 1991 | 13,318 | 0.7 | 88 |
213 | 182 | 2 | 19 |
| 1992 | 13,318 | 0.0 | 0 |
159 | 146 | 1 | -45 |
| 1993 | 13,295 | -0.2 | -23 |
181 | 159 | 2 | -78 |
| 1994 | 13,278 | -0.1 | -17 |
141 | 166 | 4 | -30 |
| 1995 | 13,232 | -0.3 | -46 |
147 | 159 | 1 | -67 |
| 1996 | 13,311 | 0.6 | 79 |
143 | 155 | 0 | 55 |
| 1997 | 13,353 | 0.3 | 42 |
130 | 176 | 2 | 49 |
| 1998 | 13,256 | -0.7 | -97 |
132 | 182 | -2 | -85 |
| 1999 | 13,179 | -0.6 | -77 |
130 | 180 | 1 | -102 |
| 2000 | 13,173 | 0.0 | -6 |
- | - | - | - |
| 2001 | 12,998 | -1.3 | -175 |
166 | 178 | 4 | -58 |
| 2002 | 12,848 | -1.2 | -150 |
137 | 167 | 4 | -115 |
| 2003 | 12,764 | -0.7 | -84 |
146 | 159 | 4 | -60 |
| 2004 | 12,668 | -0.8 | -96 |
118 | 158 | 0 | -48 |
| 2005 | 12,431 | -1.9 | -237 |
108 | 134 | 1 | -206 |
| 2006 | 12,319 | -0.9 | -112 |
110 | 139 | 0 | -78 |
| 2007 | 12,313 | 0.0 | -6 |
115 | 143 | 1 | 24 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
|