Summit County, CO Population and Components of Change
| Date |
Population |
% Change |
Components of Change |
Total Population Change |
Births |
Deaths |
Inter- national Immigra- tion |
Net Domestic Migration |
| 1970 | 2,665 | - | - |
- | - | - | - |
| 1971 | 3,300 | 23.8 | 635 |
- | - | - | - |
| 1972 | 4,000 | 21.2 | 700 |
- | - | - | - |
| 1973 | 4,900 | 22.5 | 900 |
- | - | - | - |
| 1974 | 5,600 | 14.3 | 700 |
- | - | - | - |
| 1975 | 5,900 | 5.4 | 300 |
- | - | - | - |
| 1976 | 6,500 | 10.2 | 600 |
- | - | - | - |
| 1977 | 7,300 | 12.3 | 800 |
- | - | - | - |
| 1978 | 8,000 | 9.6 | 700 |
- | - | - | - |
| 1979 | 8,600 | 7.5 | 600 |
- | - | - | - |
| 1980 | 8,848 | 2.9 | 248 |
- | - | - | - |
| 1981 | 9,388 | 6.1 | 540 |
231 | 29 | - | - |
| 1982 | 10,273 | 9.4 | 885 |
207 | 28 | - | - |
| 1983 | 10,688 | 4.0 | 415 |
220 | 22 | - | - |
| 1984 | 10,636 | -0.5 | -52 |
219 | 18 | - | - |
| 1985 | 11,058 | 4.0 | 422 |
230 | 22 | - | - |
| 1986 | 11,477 | 3.8 | 419 |
241 | 21 | - | - |
| 1987 | 11,415 | -0.5 | -62 |
212 | 17 | - | - |
| 1988 | 11,634 | 1.9 | 219 |
196 | 19 | - | - |
| 1989 | 12,191 | 4.8 | 557 |
200 | 21 | - | - |
| 1990 | 12,881 | 5.7 | 690 |
147 | 15 | - | - |
| 1991 | 13,962 | 8.4 | 1,081 |
271 | 16 | 16 | 503 |
| 1992 | 15,025 | 7.6 | 1,063 |
201 | 30 | 23 | 603 |
| 1993 | 16,169 | 7.6 | 1,144 |
206 | 37 | 19 | 649 |
| 1994 | 17,490 | 8.2 | 1,321 |
212 | 21 | 24 | 764 |
| 1995 | 18,873 | 7.9 | 1,383 |
203 | 20 | 43 | 741 |
| 1996 | 19,900 | 5.4 | 1,027 |
195 | 33 | 36 | 416 |
| 1997 | 20,976 | 5.4 | 1,076 |
246 | 36 | 43 | 377 |
| 1998 | 21,702 | 3.5 | 726 |
237 | 33 | 57 | 61 |
| 1999 | 23,069 | 6.3 | 1,367 |
258 | 37 | 51 | 536 |
| 2000 | 23,548 | 2.1 | 479 |
- | - | - | - |
| 2001 | 24,718 | 5.0 | 1,170 |
408 | 54 | 355 | 474 |
| 2002 | 25,007 | 1.2 | 289 |
365 | 42 | 284 | -302 |
| 2003 | 25,394 | 1.5 | 387 |
348 | 33 | 259 | -157 |
| 2004 | 25,297 | -0.4 | -97 |
353 | 47 | 224 | -598 |
| 2005 | 25,454 | 0.6 | 157 |
340 | 46 | 234 | -356 |
| 2006 | 25,971 | 2.0 | 517 |
352 | 40 | 235 | -20 |
| 2007 | 26,547 | 2.2 | 576 |
359 | 42 | 236 | 43 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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