Lake County, SD Population and Components of Change
| Date |
Population |
% Change |
Components of Change |
Total Population Change |
Births |
Deaths |
Inter- national Immigra- tion |
Net Domestic Migration |
| 1970 | 11,456 | - | - |
- | - | - | - |
| 1971 | 11,100 | -3.1 | -356 |
- | - | - | - |
| 1972 | 11,200 | 0.9 | 100 |
- | - | - | - |
| 1973 | 10,800 | -3.6 | -400 |
- | - | - | - |
| 1974 | 10,600 | -1.9 | -200 |
- | - | - | - |
| 1975 | 10,600 | 0.0 | 0 |
- | - | - | - |
| 1976 | 10,700 | 0.9 | 100 |
- | - | - | - |
| 1977 | 10,600 | -0.9 | -100 |
- | - | - | - |
| 1978 | 10,600 | 0.0 | 0 |
- | - | - | - |
| 1979 | 10,500 | -0.9 | -100 |
- | - | - | - |
| 1980 | 10,724 | 2.1 | 224 |
- | - | - | - |
| 1981 | 10,756 | 0.3 | 32 |
235 | 126 | - | - |
| 1982 | 10,871 | 1.1 | 115 |
187 | 108 | - | - |
| 1983 | 10,815 | -0.5 | -56 |
186 | 95 | - | - |
| 1984 | 10,686 | -1.2 | -129 |
169 | 94 | - | - |
| 1985 | 10,872 | 1.7 | 186 |
166 | 115 | - | - |
| 1986 | 10,618 | -2.3 | -254 |
156 | 113 | - | - |
| 1987 | 10,425 | -1.8 | -193 |
144 | 112 | - | - |
| 1988 | 10,457 | 0.3 | 32 |
126 | 112 | - | - |
| 1989 | 10,515 | 0.6 | 58 |
121 | 99 | - | - |
| 1990 | 10,550 | 0.3 | 35 |
101 | 71 | - | - |
| 1991 | 10,642 | 0.9 | 92 |
166 | 146 | 0 | 2 |
| 1992 | 10,879 | 2.2 | 237 |
149 | 107 | 3 | 133 |
| 1993 | 10,891 | 0.1 | 12 |
123 | 112 | 3 | -61 |
| 1994 | 10,932 | 0.4 | 41 |
122 | 124 | -1 | -11 |
| 1995 | 11,092 | 1.5 | 160 |
103 | 132 | -4 | 129 |
| 1996 | 11,075 | -0.2 | -17 |
120 | 98 | 2 | -102 |
| 1997 | 11,160 | 0.8 | 85 |
99 | 106 | -3 | 27 |
| 1998 | 11,218 | 0.5 | 58 |
109 | 111 | 1 | -18 |
| 1999 | 11,309 | 0.8 | 91 |
95 | 107 | 6 | 18 |
| 2000 | 11,276 | -0.3 | -33 |
- | - | - | - |
| 2001 | 11,247 | -0.3 | -29 |
130 | 146 | 1 | -1 |
| 2002 | 11,100 | -1.3 | -147 |
129 | 106 | 0 | -164 |
| 2003 | 11,008 | -0.8 | -92 |
119 | 107 | 0 | -95 |
| 2004 | 10,921 | -0.8 | -87 |
113 | 110 | 1 | -80 |
| 2005 | 11,007 | 0.8 | 86 |
134 | 95 | 1 | 56 |
| 2006 | 11,118 | 1.0 | 111 |
140 | 94 | 1 | 70 |
| 2007 | 11,419 | 2.7 | 301 |
132 | 108 | 1 | 277 |
| 2008 | 11,693 | 2.4 | 274 |
158 | 99 | 1 | 216 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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