Columbia County, WA
Population and Components of Change
| Date |
Population |
%
Change |
Components of Change |
Total
Population
Change |
Births |
Deaths |
Inter-
national
Immigra-
tion |
Net
Domestic
Migration |
| 1970 | 4,439 | - | - |
- | - | - | - |
| 1971 | 4,300 | -3.1 | -139 |
- | - | - | - |
| 1972 | 4,500 | 4.7 | 200 |
- | - | - | - |
| 1973 | 4,400 | -2.2 | -100 |
- | - | - | - |
| 1974 | 4,300 | -2.3 | -100 |
- | - | - | - |
| 1975 | 4,200 | -2.3 | -100 |
- | - | - | - |
| 1976 | 4,200 | 0.0 | 0 |
- | - | - | - |
| 1977 | 4,200 | 0.0 | 0 |
- | - | - | - |
| 1978 | 4,100 | -2.4 | -100 |
- | - | - | - |
| 1979 | 3,900 | -4.9 | -200 |
- | - | - | - |
| 1980 | 4,057 | 4.0 | 157 |
- | - | - | - |
| 1981 | 4,069 | 0.3 | 12 |
83 | 74 | - | - |
| 1982 | 4,030 | -1.0 | -39 |
59 | 49 | - | - |
| 1983 | 4,086 | 1.4 | 56 |
61 | 52 | - | - |
| 1984 | 4,111 | 0.6 | 25 |
54 | 51 | - | - |
| 1985 | 4,138 | 0.7 | 27 |
52 | 55 | - | - |
| 1986 | 4,157 | 0.5 | 19 |
60 | 58 | - | - |
| 1987 | 4,114 | -1.0 | -43 |
58 | 48 | - | - |
| 1988 | 4,076 | -0.9 | -38 |
50 | 52 | - | - |
| 1989 | 4,057 | -0.5 | -19 |
51 | 54 | - | - |
| 1990 | 4,024 | -0.8 | -33 |
37 | 35 | - | - |
| 1991 | 3,890 | -3.3 | -134 |
75 | 52 | 6 | -150 |
| 1992 | 3,939 | 1.3 | 49 |
48 | 45 | 7 | 50 |
| 1993 | 4,017 | 2.0 | 78 |
50 | 58 | 2 | 94 |
| 1994 | 4,053 | 0.9 | 36 |
40 | 58 | 7 | 61 |
| 1995 | 4,148 | 2.3 | 95 |
45 | 56 | 8 | 110 |
| 1996 | 4,176 | 0.7 | 28 |
46 | 48 | 2 | 40 |
| 1997 | 4,126 | -1.2 | -50 |
48 | 52 | 7 | -42 |
| 1998 | 4,082 | -1.1 | -44 |
45 | 52 | 14 | -48 |
| 1999 | 4,061 | -0.5 | -21 |
49 | 52 | 13 | -12 |
| 2000 | 4,064 | 0.1 | 3 |
- | - | - | - |
| 2001 | 4,046 | -0.4 | -18 |
45 | 63 | 9 | -4 |
| 2002 | 4,019 | -0.7 | -27 |
38 | 47 | 7 | -23 |
| 2003 | 4,038 | 0.5 | 19 |
37 | 45 | 7 | 25 |
| 2004 | 4,073 | 0.9 | 35 |
42 | 54 | 6 | 45 |
| 2005 | 4,028 | -1.1 | -45 |
32 | 45 | 6 | -36 |
| 2006 | 3,964 | -1.6 | -64 |
33 | 32 | 6 | -70 |
| 2007 | 3,986 | 0.6 | 22 |
39 | 39 | 6 | 19 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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