Bucks 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 | 416,728 | - | - |
- | - | - | - |
| 1971 | 426,300 | 2.3 | 9,572 |
- | - | - | - |
| 1972 | 433,800 | 1.8 | 7,500 |
- | - | - | - |
| 1973 | 443,500 | 2.2 | 9,700 |
- | - | - | - |
| 1974 | 449,900 | 1.4 | 6,400 |
- | - | - | - |
| 1975 | 456,300 | 1.4 | 6,400 |
- | - | - | - |
| 1976 | 460,600 | 0.9 | 4,300 |
- | - | - | - |
| 1977 | 465,900 | 1.2 | 5,300 |
- | - | - | - |
| 1978 | 469,600 | 0.8 | 3,700 |
- | - | - | - |
| 1979 | 474,300 | 1.0 | 4,700 |
- | - | - | - |
| 1980 | 479,180 | 1.0 | 4,880 |
- | - | - | - |
| 1981 | 487,423 | 1.7 | 8,243 |
8,741 | 4,286 | - | - |
| 1982 | 492,855 | 1.1 | 5,432 |
7,108 | 3,475 | - | - |
| 1983 | 496,773 | 0.8 | 3,918 |
7,099 | 3,515 | - | - |
| 1984 | 501,512 | 1.0 | 4,739 |
7,056 | 3,563 | - | - |
| 1985 | 506,094 | 0.9 | 4,582 |
7,095 | 3,729 | - | - |
| 1986 | 512,180 | 1.2 | 6,086 |
7,204 | 3,901 | - | - |
| 1987 | 522,141 | 1.9 | 9,961 |
7,473 | 3,985 | - | - |
| 1988 | 530,703 | 1.6 | 8,562 |
7,662 | 3,981 | - | - |
| 1989 | 536,473 | 1.1 | 5,770 |
7,811 | 4,021 | - | - |
| 1990 | 541,174 | 0.9 | 4,701 |
5,958 | 3,082 | - | - |
| 1991 | 549,351 | 1.5 | 8,177 |
10,130 | 5,015 | 528 | 2,302 |
| 1992 | 554,249 | 0.9 | 4,898 |
7,491 | 4,219 | 619 | 774 |
| 1993 | 560,538 | 1.1 | 6,289 |
7,464 | 4,187 | 597 | 2,271 |
| 1994 | 567,386 | 1.2 | 6,848 |
7,388 | 4,357 | 620 | 3,076 |
| 1995 | 573,851 | 1.1 | 6,465 |
7,391 | 4,428 | 689 | 2,711 |
| 1996 | 579,652 | 1.0 | 5,801 |
7,398 | 4,644 | 902 | 1,400 |
| 1997 | 582,923 | 0.6 | 3,271 |
7,251 | 4,780 | 1,047 | -240 |
| 1998 | 588,475 | 1.0 | 5,552 |
7,145 | 4,669 | 947 | 2,013 |
| 1999 | 593,947 | 0.9 | 5,472 |
7,241 | 4,674 | 1,087 | 2,673 |
| 2000 | 597,635 | 0.6 | 3,688 |
- | - | - | - |
| 2001 | 603,351 | 1.0 | 5,716 |
9,139 | 6,183 | 1,415 | 1,930 |
| 2002 | 607,764 | 0.7 | 4,413 |
6,964 | 5,002 | 1,031 | 1,902 |
| 2003 | 610,559 | 0.5 | 2,795 |
7,019 | 5,038 | 818 | 861 |
| 2004 | 614,291 | 0.6 | 3,732 |
6,972 | 5,148 | 883 | 1,326 |
| 2005 | 616,727 | 0.4 | 2,436 |
6,838 | 5,201 | 844 | 446 |
| 2006 | 619,407 | 0.4 | 2,680 |
6,874 | 5,242 | 910 | 346 |
| 2007 | 621,144 | 0.3 | 1,737 |
6,880 | 5,360 | 878 | -805 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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