Washington Parish, LA Population and Components of Change
| Date |
Population |
% Change |
Components of Change |
Total Population Change |
Births |
Deaths |
Inter- national Immigra- tion |
Net Domestic Migration |
| 1970 | 41,987 | - | - |
- | - | - | - |
| 1971 | 42,400 | 1.0 | 413 |
- | - | - | - |
| 1972 | 43,300 | 2.1 | 900 |
- | - | - | - |
| 1973 | 42,800 | -1.2 | -500 |
- | - | - | - |
| 1974 | 42,400 | -0.9 | -400 |
- | - | - | - |
| 1975 | 42,500 | 0.2 | 100 |
- | - | - | - |
| 1976 | 42,800 | 0.7 | 300 |
- | - | - | - |
| 1977 | 42,600 | -0.5 | -200 |
- | - | - | - |
| 1978 | 43,000 | 0.9 | 400 |
- | - | - | - |
| 1979 | 43,500 | 1.2 | 500 |
- | - | - | - |
| 1980 | 44,207 | 1.6 | 707 |
- | - | - | - |
| 1981 | 44,445 | 0.5 | 238 |
1,017 | 624 | - | - |
| 1982 | 44,443 | 0.0 | -2 |
815 | 505 | - | - |
| 1983 | 44,797 | 0.8 | 354 |
832 | 506 | - | - |
| 1984 | 45,451 | 1.5 | 654 |
791 | 504 | - | - |
| 1985 | 45,784 | 0.7 | 333 |
750 | 489 | - | - |
| 1986 | 45,644 | -0.3 | -140 |
725 | 499 | - | - |
| 1987 | 45,109 | -1.2 | -535 |
672 | 481 | - | - |
| 1988 | 44,174 | -2.1 | -935 |
630 | 486 | - | - |
| 1989 | 43,688 | -1.1 | -486 |
638 | 514 | - | - |
| 1990 | 43,185 | -1.2 | -503 |
492 | 398 | - | - |
| 1991 | 42,730 | -1.1 | -455 |
810 | 622 | 14 | -712 |
| 1992 | 42,925 | 0.5 | 195 |
625 | 526 | 5 | 45 |
| 1993 | 43,057 | 0.3 | 132 |
638 | 514 | 2 | -41 |
| 1994 | 43,142 | 0.2 | 85 |
658 | 509 | 1 | -114 |
| 1995 | 43,380 | 0.6 | 238 |
623 | 499 | 3 | 59 |
| 1996 | 43,470 | 0.2 | 90 |
608 | 540 | 5 | -15 |
| 1997 | 43,621 | 0.3 | 151 |
673 | 526 | -1 | -53 |
| 1998 | 43,616 | 0.0 | -5 |
688 | 520 | 4 | -206 |
| 1999 | 43,884 | 0.6 | 268 |
685 | 539 | 1 | -96 |
| 2000 | 43,926 | 0.1 | 42 |
- | - | - | - |
| 2001 | 43,775 | -0.3 | -151 |
792 | 675 | 2 | -232 |
| 2002 | 43,766 | 0.0 | -9 |
669 | 497 | 0 | -142 |
| 2003 | 43,690 | -0.2 | -76 |
628 | 560 | -4 | -85 |
| 2004 | 43,748 | 0.1 | 58 |
633 | 587 | 4 | 36 |
| 2005 | 43,919 | 0.4 | 171 |
571 | 580 | 1 | 221 |
| 2006 | 44,028 | 0.2 | 109 |
612 | 600 | 3 | 116 |
| 2007 | 44,995 | 2.2 | 967 |
712 | 551 | 1 | 782 |
| 2008 | 45,430 | 1.0 | 435 |
665 | 560 | 3 | 302 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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