Grundy 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 | 14,119 | - | - |
- | - | - | - |
| 1971 | 14,100 | -0.1 | -19 |
- | - | - | - |
| 1972 | 14,100 | 0.0 | 0 |
- | - | - | - |
| 1973 | 14,000 | -0.7 | -100 |
- | - | - | - |
| 1974 | 14,000 | 0.0 | 0 |
- | - | - | - |
| 1975 | 14,100 | 0.7 | 100 |
- | - | - | - |
| 1976 | 14,100 | 0.0 | 0 |
- | - | - | - |
| 1977 | 14,000 | -0.7 | -100 |
- | - | - | - |
| 1978 | 14,200 | 1.4 | 200 |
- | - | - | - |
| 1979 | 14,400 | 1.4 | 200 |
- | - | - | - |
| 1980 | 14,366 | -0.2 | -34 |
- | - | - | - |
| 1981 | 14,187 | -1.2 | -179 |
261 | 165 | - | - |
| 1982 | 13,947 | -1.7 | -240 |
175 | 135 | - | - |
| 1983 | 13,781 | -1.2 | -166 |
177 | 141 | - | - |
| 1984 | 13,514 | -1.9 | -267 |
179 | 124 | - | - |
| 1985 | 13,251 | -1.9 | -263 |
157 | 126 | - | - |
| 1986 | 12,799 | -3.4 | -452 |
146 | 138 | - | - |
| 1987 | 12,423 | -2.9 | -376 |
135 | 132 | - | - |
| 1988 | 12,274 | -1.2 | -149 |
132 | 138 | - | - |
| 1989 | 12,115 | -1.3 | -159 |
140 | 139 | - | - |
| 1990 | 12,029 | -0.7 | -86 |
104 | 98 | - | - |
| 1991 | 11,957 | -0.6 | -72 |
171 | 164 | 0 | -76 |
| 1992 | 12,081 | 1.0 | 124 |
124 | 103 | 1 | 101 |
| 1993 | 12,071 | -0.1 | -10 |
128 | 95 | -1 | -41 |
| 1994 | 12,152 | 0.7 | 81 |
137 | 148 | -1 | 94 |
| 1995 | 12,244 | 0.8 | 92 |
101 | 118 | 5 | 109 |
| 1996 | 12,317 | 0.6 | 73 |
106 | 147 | 2 | 111 |
| 1997 | 12,335 | 0.1 | 18 |
135 | 143 | -1 | 23 |
| 1998 | 12,277 | -0.5 | -58 |
128 | 132 | 3 | -60 |
| 1999 | 12,332 | 0.4 | 55 |
135 | 147 | -1 | 65 |
| 2000 | 12,369 | 0.3 | 37 |
- | - | - | - |
| 2001 | 12,290 | -0.6 | -79 |
169 | 144 | 1 | -91 |
| 2002 | 12,311 | 0.2 | 21 |
125 | 129 | 0 | 36 |
| 2003 | 12,251 | -0.5 | -60 |
119 | 158 | -1 | -4 |
| 2004 | 12,259 | 0.1 | 8 |
123 | 151 | 1 | 42 |
| 2005 | 12,250 | -0.1 | -9 |
124 | 128 | -1 | 6 |
| 2006 | 12,263 | 0.1 | 13 |
121 | 137 | 0 | 33 |
| 2007 | 12,149 | -0.9 | -114 |
135 | 137 | 0 | -118 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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