Jefferson County, OR
Population and Components of Change
| Date |
Population |
%
Change |
Components of Change |
Total
Population
Change |
Births |
Deaths |
Inter-
national
Immigra-
tion |
Net
Domestic
Migration |
| 1970 | 8,548 | - | - |
- | - | - | - |
| 1971 | 8,900 | 4.1 | 352 |
- | - | - | - |
| 1972 | 9,200 | 3.4 | 300 |
- | - | - | - |
| 1973 | 9,200 | 0.0 | 0 |
- | - | - | - |
| 1974 | 9,900 | 7.6 | 700 |
- | - | - | - |
| 1975 | 10,200 | 3.0 | 300 |
- | - | - | - |
| 1976 | 10,400 | 2.0 | 200 |
- | - | - | - |
| 1977 | 10,700 | 2.9 | 300 |
- | - | - | - |
| 1978 | 11,200 | 4.7 | 500 |
- | - | - | - |
| 1979 | 11,400 | 1.8 | 200 |
- | - | - | - |
| 1980 | 11,599 | 1.7 | 199 |
- | - | - | - |
| 1981 | 12,133 | 4.6 | 534 |
290 | 111 | - | - |
| 1982 | 12,305 | 1.4 | 172 |
266 | 103 | - | - |
| 1983 | 12,478 | 1.4 | 173 |
269 | 100 | - | - |
| 1984 | 12,600 | 1.0 | 122 |
250 | 93 | - | - |
| 1985 | 12,748 | 1.2 | 148 |
237 | 92 | - | - |
| 1986 | 12,490 | -2.0 | -258 |
256 | 92 | - | - |
| 1987 | 12,604 | 0.9 | 114 |
276 | 100 | - | - |
| 1988 | 12,768 | 1.3 | 164 |
285 | 123 | - | - |
| 1989 | 13,239 | 3.7 | 471 |
288 | 114 | - | - |
| 1990 | 13,676 | 3.3 | 437 |
209 | 73 | - | - |
| 1991 | 14,366 | 5.0 | 690 |
369 | 139 | 45 | 231 |
| 1992 | 14,904 | 3.7 | 538 |
297 | 92 | 50 | 120 |
| 1993 | 15,406 | 3.4 | 502 |
246 | 121 | 53 | 162 |
| 1994 | 16,293 | 5.8 | 887 |
257 | 117 | 55 | 504 |
| 1995 | 16,949 | 4.0 | 656 |
280 | 143 | 53 | 272 |
| 1996 | 17,307 | 2.1 | 358 |
299 | 164 | 58 | -25 |
| 1997 | 17,905 | 3.5 | 598 |
316 | 143 | 85 | 127 |
| 1998 | 18,317 | 2.3 | 412 |
323 | 147 | 81 | -53 |
| 1999 | 18,537 | 1.2 | 220 |
330 | 144 | 67 | -141 |
| 2000 | 19,009 | 2.5 | 472 |
- | - | - | - |
| 2001 | 19,471 | 2.4 | 462 |
386 | 215 | 59 | 244 |
| 2002 | 19,587 | 0.6 | 116 |
315 | 189 | 44 | -37 |
| 2003 | 19,671 | 0.4 | 84 |
303 | 172 | 38 | -59 |
| 2004 | 19,628 | -0.2 | -43 |
319 | 169 | 33 | -211 |
| 2005 | 19,737 | 0.6 | 109 |
301 | 173 | 35 | -45 |
| 2006 | 20,113 | 1.9 | 376 |
352 | 179 | 35 | 177 |
| 2007 | 20,687 | 2.9 | 574 |
359 | 176 | 35 | 376 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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