Sioux County, ND Population and Components of Change
| Date |
Population |
% Change |
Components of Change |
Total Population Change |
Births |
Deaths |
Inter- national Immigra- tion |
Net Domestic Migration |
| 1970 | 3,632 | - | - |
- | - | - | - |
| 1971 | 3,700 | 1.9 | 68 |
- | - | - | - |
| 1972 | 3,700 | 0.0 | 0 |
- | - | - | - |
| 1973 | 3,800 | 2.7 | 100 |
- | - | - | - |
| 1974 | 3,900 | 2.6 | 100 |
- | - | - | - |
| 1975 | 4,000 | 2.6 | 100 |
- | - | - | - |
| 1976 | 3,900 | -2.5 | -100 |
- | - | - | - |
| 1977 | 3,900 | 0.0 | 0 |
- | - | - | - |
| 1978 | 3,900 | 0.0 | 0 |
- | - | - | - |
| 1979 | 3,700 | -5.1 | -200 |
- | - | - | - |
| 1980 | 3,620 | -2.2 | -80 |
- | - | - | - |
| 1981 | 3,706 | 2.4 | 86 |
152 | 49 | - | - |
| 1982 | 3,646 | -1.6 | -60 |
116 | 36 | - | - |
| 1983 | 3,575 | -1.9 | -71 |
115 | 26 | - | - |
| 1984 | 3,626 | 1.4 | 51 |
121 | 26 | - | - |
| 1985 | 3,697 | 2.0 | 71 |
114 | 28 | - | - |
| 1986 | 3,656 | -1.1 | -41 |
101 | 32 | - | - |
| 1987 | 3,701 | 1.2 | 45 |
118 | 31 | - | - |
| 1988 | 3,726 | 0.7 | 25 |
117 | 31 | - | - |
| 1989 | 3,745 | 0.5 | 19 |
112 | 35 | - | - |
| 1990 | 3,761 | 0.4 | 16 |
95 | 26 | - | - |
| 1991 | 3,790 | 0.8 | 29 |
134 | 26 | 0 | -56 |
| 1992 | 3,858 | 1.8 | 68 |
120 | 29 | 0 | -3 |
| 1993 | 3,878 | 0.5 | 20 |
81 | 35 | 3 | -9 |
| 1994 | 3,870 | -0.2 | -8 |
77 | 20 | 1 | -44 |
| 1995 | 3,913 | 1.1 | 43 |
88 | 36 | 0 | 13 |
| 1996 | 3,974 | 1.6 | 61 |
88 | 19 | 1 | 14 |
| 1997 | 3,962 | -0.3 | -12 |
90 | 19 | 1 | -64 |
| 1998 | 3,985 | 0.6 | 23 |
105 | 32 | 1 | -25 |
| 1999 | 3,982 | -0.1 | -3 |
110 | 26 | 2 | -82 |
| 2000 | 4,044 | 1.6 | 62 |
- | - | - | - |
| 2001 | 3,998 | -1.1 | -46 |
116 | 32 | 0 | -129 |
| 2002 | 4,055 | 1.4 | 57 |
83 | 29 | -1 | 7 |
| 2003 | 4,049 | -0.1 | -6 |
95 | 33 | -1 | -66 |
| 2004 | 4,089 | 1.0 | 40 |
107 | 38 | 0 | -27 |
| 2005 | 4,093 | 0.1 | 4 |
98 | 29 | 0 | -62 |
| 2006 | 4,199 | 2.6 | 106 |
133 | 14 | 0 | -12 |
| 2007 | 4,223 | 0.6 | 24 |
116 | 17 | 0 | -74 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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