From: Changes in population characteristics and their implication on public health research
 | 1990 census | 2000 census |  | ||
---|---|---|---|---|---|
Characteristics | Mean (Median) | SD a | Mean (Median) | SD a | Difference In Mean |
Population size | 4,044 | 1,541 | 4,165 | 1,697 | 121 |
(3,967) | Â | (4,014) | Â | Â | |
Female-headed families, % | 15.5 (12.0) | 11.1 | 17.8 (13.6) | 12.3 | 2.3 |
Male, % | 48.4 (48.5) | 3.21 | 48.6 (48.6) | 3.40 | 0.2 |
Non-Hispanic white, % | 87.0 (94.4) | 20.0 | 81.7 (91.2) | 23.1 | -5.3 |
Non-Hispanic African-American, % | 7.20 (1.25) | 16.5 | 9.01 (1.98) | 17.4 | 1.8 |
Hispanic, % | 3.73 (1.75) | 6.36 | 6.07 (2.88) | 9.32 | 2.3 |
15–44 age group, % | 46.0 (45.1) | 6.76 | 41.8 (40.9) | 7.26 | -4.2 |
Never married, % | 27.8 (25.3) | 9.30 | 27.8 (24.8) | 9.50 | 0 |
Foreign born population, % | 6.99 (5.17) | 6.45 | 8.54 (5.64) | 8.65 | 1.5 |
Unemployment rate, % | 5.98 (4.99) | 3.80 | 5.79 (4.48) | 4.90 | -0.1 |
Working class, % | 61.1 (62.3) | 9.57 | 56.2 (57.3) | 10.8 | -4.9 |
High school dropout rate, % | 8.95 (6.78) | 9.10 | 7.96 (5.47) | 9.38 | -1.0 |
Below a high school degree, % | 21.6 (20.4) | 10.7 | 16.9 (15.2) | 10.0 | -4.7 |
Per capita income (1999 $) | 21,203 | 10,027 | 23,448 | 11,008 | 2,245 |
(18,997) | Â | (20,911) | Â | Â | |
Median family income (1999 $) | 56,871 | 24,093 | 58,741 | 26,571 | 1,870 |
(52,871) | Â | (53,391) | Â | Â | |
Median household income (1999 $) | 48,571 | 24,731 | 50,846 | 24,799 | 2,275 |
(42,907) | Â | (45,703) | Â | Â | |
Gini coefficient | 0.3790 | 0.0525 | 0.4050 | 0.0584 | 0.026 |
(0.3746) | Â | (0.3984) | Â | Â | |
Individuals below poverty, % | 9.67 (6.21) | 10.0 | 11.0 (7.52) | 10.5 | 1.3 |
Families below poverty, % | 7.19 (4.21) | 8.74 | 8.30 (5.17) | 9.30 | 1.1 |
Household below poverty, % | 9.59 (6.66) | 9.49 | 10.5 (7.42) | 9.80 | 0.9 |
Household with interest, dividend, and rental income, % | 47.6 (48.1) | 14.0 | 41.3 (41.4) | 14.3 | -6.3 |
Home ownership, % | 69.5 (76.0) | 21.1 | 69.3 (75.9) | 21.7 | -0.2 |
Median house value, 1999 $ | 159,255 | 116,794 | 145,779 | 117,774 | -13,476 |
(117,061) | Â | (102,450) | Â | Â | |
Vacant housing units, % | 8.89 (5.05) | 11.2 | 9.11 (5.27) | 10.7 | 0.2 |
House crowding, % | 2.19 (1.29) | 3.39 | 2.77 (1.55) | 4.08 | 0.6 |