Northumberland County, PA
Population and Components of Change
| Date |
Population |
%
Change |
Components of Change |
Total
Population
Change |
Births |
Deaths |
Inter-
national
Immigra-
tion |
Net
Domestic
Migration |
| 1970 | 99,190 | - | - |
- | - | - | - |
| 1971 | 100,500 | 1.3 | 1,310 |
- | - | - | - |
| 1972 | 101,600 | 1.1 | 1,100 |
- | - | - | - |
| 1973 | 101,700 | 0.1 | 100 |
- | - | - | - |
| 1974 | 101,500 | -0.2 | -200 |
- | - | - | - |
| 1975 | 101,500 | 0.0 | 0 |
- | - | - | - |
| 1976 | 101,800 | 0.3 | 300 |
- | - | - | - |
| 1977 | 101,400 | -0.4 | -400 |
- | - | - | - |
| 1978 | 101,900 | 0.5 | 500 |
- | - | - | - |
| 1979 | 101,900 | 0.0 | 0 |
- | - | - | - |
| 1980 | 100,381 | -1.5 | -1,519 |
- | - | - | - |
| 1981 | 100,278 | -0.1 | -103 |
1,598 | 1,574 | - | - |
| 1982 | 100,048 | -0.2 | -230 |
1,254 | 1,176 | - | - |
| 1983 | 99,873 | -0.2 | -175 |
1,239 | 1,212 | - | - |
| 1984 | 99,776 | -0.1 | -97 |
1,231 | 1,273 | - | - |
| 1985 | 98,957 | -0.8 | -819 |
1,220 | 1,272 | - | - |
| 1986 | 97,873 | -1.1 | -1,084 |
1,203 | 1,260 | - | - |
| 1987 | 97,428 | -0.5 | -445 |
1,160 | 1,268 | - | - |
| 1988 | 97,279 | -0.2 | -149 |
1,158 | 1,236 | - | - |
| 1989 | 96,882 | -0.4 | -397 |
1,178 | 1,196 | - | - |
| 1990 | 96,771 | -0.1 | -111 |
885 | 902 | - | - |
| 1991 | 96,928 | 0.2 | 157 |
1,406 | 1,564 | 13 | 29 |
| 1992 | 96,644 | -0.3 | -284 |
1,044 | 1,228 | 15 | -341 |
| 1993 | 96,816 | 0.2 | 172 |
1,070 | 1,243 | 0 | 82 |
| 1994 | 96,763 | -0.1 | -53 |
1,052 | 1,251 | 8 | 755 |
| 1995 | 97,011 | 0.3 | 248 |
1,007 | 1,184 | 26 | 170 |
| 1996 | 96,742 | -0.3 | -269 |
1,003 | 1,211 | 15 | -266 |
| 1997 | 96,251 | -0.5 | -491 |
979 | 1,285 | 18 | -441 |
| 1998 | 95,345 | -0.9 | -906 |
943 | 1,222 | 21 | -858 |
| 1999 | 94,833 | -0.5 | -512 |
976 | 1,257 | 26 | -509 |
| 2000 | 94,556 | -0.3 | -277 |
- | - | - | - |
| 2001 | 93,539 | -1.1 | -1,017 |
1,210 | 1,500 | 23 | -672 |
| 2002 | 93,081 | -0.5 | -458 |
987 | 1,218 | 16 | -179 |
| 2003 | 92,602 | -0.5 | -479 |
972 | 1,170 | 11 | -169 |
| 2004 | 92,085 | -0.6 | -517 |
926 | 1,179 | 20 | -233 |
| 2005 | 91,590 | -0.5 | -495 |
967 | 1,247 | 17 | -153 |
| 2006 | 91,049 | -0.6 | -541 |
997 | 1,178 | 23 | -352 |
| 2007 | 91,003 | -0.1 | -46 |
959 | 1,173 | 20 | 115 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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