Hillsborough County, NH Population and Components of Change
| Date |
Population |
% Change |
Components of Change |
Total Population Change |
Births |
Deaths |
Inter- national Immigra- tion |
Net Domestic Migration |
| 1970 | 223,941 | - | - |
- | - | - | - |
| 1971 | 237,500 | 6.1 | 13,559 |
- | - | - | - |
| 1972 | 235,900 | -0.7 | -1,600 |
- | - | - | - |
| 1973 | 239,600 | 1.6 | 3,700 |
- | - | - | - |
| 1974 | 243,600 | 1.7 | 4,000 |
- | - | - | - |
| 1975 | 248,200 | 1.9 | 4,600 |
- | - | - | - |
| 1976 | 255,800 | 3.1 | 7,600 |
- | - | - | - |
| 1977 | 262,900 | 2.8 | 7,100 |
- | - | - | - |
| 1978 | 268,700 | 2.2 | 5,800 |
- | - | - | - |
| 1979 | 275,200 | 2.4 | 6,500 |
- | - | - | - |
| 1980 | 276,608 | 0.5 | 1,408 |
- | - | - | - |
| 1981 | 283,833 | 2.6 | 7,225 |
5,217 | 2,738 | - | - |
| 1982 | 287,334 | 1.2 | 3,501 |
4,315 | 2,159 | - | - |
| 1983 | 290,819 | 1.2 | 3,485 |
4,343 | 2,274 | - | - |
| 1984 | 298,089 | 2.5 | 7,270 |
4,365 | 2,317 | - | - |
| 1985 | 307,490 | 3.2 | 9,401 |
4,740 | 2,352 | - | - |
| 1986 | 316,260 | 2.9 | 8,770 |
5,038 | 2,415 | - | - |
| 1987 | 324,218 | 2.5 | 7,958 |
5,235 | 2,425 | - | - |
| 1988 | 329,319 | 1.6 | 5,101 |
5,614 | 2,463 | - | - |
| 1989 | 335,057 | 1.7 | 5,738 |
5,849 | 2,407 | - | - |
| 1990 | 335,838 | 0.2 | 781 |
4,421 | 1,754 | - | - |
| 1991 | 337,066 | 0.4 | 1,228 |
7,197 | 2,924 | 341 | -4,401 |
| 1992 | 341,078 | 1.2 | 4,012 |
5,373 | 2,407 | 339 | -52 |
| 1993 | 344,944 | 1.1 | 3,866 |
5,263 | 2,481 | 310 | -19 |
| 1994 | 349,190 | 1.2 | 4,246 |
5,156 | 2,455 | 290 | 483 |
| 1995 | 353,651 | 1.3 | 4,461 |
5,102 | 2,557 | 369 | 712 |
| 1996 | 358,624 | 1.4 | 4,973 |
4,959 | 2,617 | 525 | 1,416 |
| 1997 | 364,261 | 1.6 | 5,637 |
5,038 | 2,728 | 526 | 1,870 |
| 1998 | 370,595 | 1.7 | 6,334 |
5,013 | 2,680 | 595 | 1,995 |
| 1999 | 376,407 | 1.6 | 5,812 |
5,101 | 2,713 | 757 | 1,690 |
| 2000 | 380,841 | 1.2 | 4,434 |
- | - | - | - |
| 2001 | 388,268 | 2.0 | 7,427 |
6,360 | 3,438 | 1,772 | 2,987 |
| 2002 | 391,146 | 0.7 | 2,878 |
5,006 | 2,751 | 1,342 | -418 |
| 2003 | 393,123 | 0.5 | 1,977 |
4,932 | 2,676 | 1,138 | -909 |
| 2004 | 396,900 | 1.0 | 3,777 |
5,007 | 2,775 | 1,091 | 635 |
| 2005 | 399,159 | 0.6 | 2,259 |
5,285 | 2,821 | 1,092 | -967 |
| 2006 | 401,105 | 0.5 | 1,946 |
5,273 | 2,861 | 1,148 | -1,480 |
| 2007 | 402,302 | 0.3 | 1,197 |
4,874 | 2,807 | 1,134 | -2,086 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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