Lyman 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 | 4,060 | - | - |
- | - | - | - |
| 1971 | 3,900 | -3.9 | -160 |
- | - | - | - |
| 1972 | 4,000 | 2.6 | 100 |
- | - | - | - |
| 1973 | 4,000 | 0.0 | 0 |
- | - | - | - |
| 1974 | 3,900 | -2.5 | -100 |
- | - | - | - |
| 1975 | 4,000 | 2.6 | 100 |
- | - | - | - |
| 1976 | 4,000 | 0.0 | 0 |
- | - | - | - |
| 1977 | 3,900 | -2.5 | -100 |
- | - | - | - |
| 1978 | 3,900 | 0.0 | 0 |
- | - | - | - |
| 1979 | 3,800 | -2.6 | -100 |
- | - | - | - |
| 1980 | 3,864 | 1.7 | 64 |
- | - | - | - |
| 1981 | 3,805 | -1.5 | -59 |
100 | 52 | - | - |
| 1982 | 3,783 | -0.6 | -22 |
84 | 43 | - | - |
| 1983 | 3,791 | 0.2 | 8 |
87 | 40 | - | - |
| 1984 | 3,832 | 1.1 | 41 |
87 | 36 | - | - |
| 1985 | 3,768 | -1.7 | -64 |
78 | 34 | - | - |
| 1986 | 3,688 | -2.1 | -80 |
74 | 28 | - | - |
| 1987 | 3,603 | -2.3 | -85 |
74 | 23 | - | - |
| 1988 | 3,639 | 1.0 | 36 |
67 | 30 | - | - |
| 1989 | 3,663 | 0.7 | 24 |
70 | 36 | - | - |
| 1990 | 3,638 | -0.7 | -25 |
56 | 29 | - | - |
| 1991 | 3,618 | -0.5 | -20 |
84 | 35 | 0 | -74 |
| 1992 | 3,681 | 1.7 | 63 |
61 | 35 | 0 | 33 |
| 1993 | 3,715 | 0.9 | 34 |
65 | 30 | 1 | -3 |
| 1994 | 3,794 | 2.1 | 79 |
76 | 44 | 1 | 45 |
| 1995 | 3,848 | 1.4 | 54 |
69 | 40 | 1 | 20 |
| 1996 | 3,884 | 0.9 | 36 |
70 | 37 | 1 | 3 |
| 1997 | 3,913 | 0.7 | 29 |
62 | 38 | 1 | -1 |
| 1998 | 3,822 | -2.3 | -91 |
65 | 42 | 1 | -127 |
| 1999 | 3,850 | 0.7 | 28 |
64 | 44 | 0 | -11 |
| 2000 | 3,895 | 1.2 | 45 |
- | - | - | - |
| 2001 | 3,898 | 0.1 | 3 |
87 | 42 | 1 | -40 |
| 2002 | 3,902 | 0.1 | 4 |
66 | 36 | 0 | -22 |
| 2003 | 3,916 | 0.4 | 14 |
81 | 34 | -1 | -28 |
| 2004 | 3,903 | -0.3 | -13 |
83 | 27 | 0 | -64 |
| 2005 | 3,849 | -1.4 | -54 |
68 | 35 | 0 | -86 |
| 2006 | 3,873 | 0.6 | 24 |
70 | 14 | 0 | -30 |
| 2007 | 3,909 | 0.9 | 36 |
65 | 14 | 0 | -15 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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