Lewis County, NY Population and Components of Change
| Date |
Population |
% Change |
Components of Change |
Total Population Change |
Births |
Deaths |
Inter- national Immigra- tion |
Net Domestic Migration |
| 1970 | 23,644 | - | - |
- | - | - | - |
| 1971 | 24,200 | 2.4 | 556 |
- | - | - | - |
| 1972 | 24,900 | 2.9 | 700 |
- | - | - | - |
| 1973 | 24,800 | -0.4 | -100 |
- | - | - | - |
| 1974 | 24,900 | 0.4 | 100 |
- | - | - | - |
| 1975 | 25,200 | 1.2 | 300 |
- | - | - | - |
| 1976 | 25,100 | -0.4 | -100 |
- | - | - | - |
| 1977 | 25,400 | 1.2 | 300 |
- | - | - | - |
| 1978 | 25,700 | 1.2 | 300 |
- | - | - | - |
| 1979 | 25,800 | 0.4 | 100 |
- | - | - | - |
| 1980 | 25,035 | -3.0 | -765 |
- | - | - | - |
| 1981 | 24,794 | -1.0 | -241 |
515 | 277 | - | - |
| 1982 | 24,747 | -0.2 | -47 |
420 | 231 | - | - |
| 1983 | 24,615 | -0.5 | -132 |
412 | 240 | - | - |
| 1984 | 24,779 | 0.7 | 164 |
410 | 232 | - | - |
| 1985 | 24,837 | 0.2 | 58 |
410 | 220 | - | - |
| 1986 | 24,838 | 0.0 | 1 |
405 | 229 | - | - |
| 1987 | 25,346 | 2.0 | 508 |
414 | 232 | - | - |
| 1988 | 26,115 | 3.0 | 769 |
438 | 238 | - | - |
| 1989 | 26,561 | 1.7 | 446 |
456 | 223 | - | - |
| 1990 | 26,796 | 0.9 | 235 |
342 | 157 | - | - |
| 1991 | 27,043 | 0.9 | 247 |
535 | 285 | 7 | 62 |
| 1992 | 27,165 | 0.5 | 122 |
426 | 225 | 12 | -56 |
| 1993 | 27,158 | 0.0 | -7 |
402 | 230 | 7 | -147 |
| 1994 | 27,319 | 0.6 | 161 |
382 | 247 | 18 | 58 |
| 1995 | 27,364 | 0.2 | 45 |
376 | 245 | 7 | -43 |
| 1996 | 27,357 | 0.0 | -7 |
357 | 222 | 8 | -80 |
| 1997 | 27,251 | -0.4 | -106 |
353 | 217 | 9 | -204 |
| 1998 | 27,072 | -0.7 | -179 |
347 | 209 | 3 | -299 |
| 1999 | 26,914 | -0.6 | -158 |
345 | 205 | 2 | -279 |
| 2000 | 26,944 | 0.1 | 30 |
- | - | - | - |
| 2001 | 26,829 | -0.4 | -115 |
428 | 280 | 3 | -246 |
| 2002 | 26,418 | -1.5 | -411 |
320 | 229 | -6 | -486 |
| 2003 | 26,365 | -0.2 | -53 |
345 | 215 | -21 | -129 |
| 2004 | 26,234 | -0.5 | -131 |
278 | 251 | 9 | -146 |
| 2005 | 26,218 | -0.1 | -16 |
322 | 225 | -1 | -88 |
| 2006 | 26,367 | 0.6 | 149 |
352 | 236 | 4 | 41 |
| 2007 | 26,400 | 0.1 | 33 |
345 | 237 | -2 | -73 |
| 2008 | 26,176 | -0.8 | -224 |
360 | 239 | 2 | -356 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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