| Population
by Age |
1980 |
1990 |
2000 |
Change
1980-1990 |
Change
1990-2000 |
| |
Number |
Percent |
Number |
Percent |
Number |
Percent |
Number |
Percent |
Number |
Percent |
| Total
Population |
324,460 |
100.0 |
357,313 |
100.0 |
502,266 |
100.0 |
32,853 |
10.1 |
144,953 |
40.6 |
| Under 5 yrs. |
29,002 |
8.9 |
29,316 |
8.2 |
42,028 |
8.4 |
314 |
1.1 |
12,712 |
43.4 |
| 5 to 9 yrs. |
29,882 |
9.2 |
30,849 |
8.6 |
44,189 |
8.8 |
967 |
3.2 |
13,340 |
43.2 |
| 10 to 14 yrs. |
29,754 |
9.2 |
29,395 |
8.2 |
41,355 |
8.2 |
-359 |
-1.2 |
11,960 |
40.7 |
| 15 to 19 yrs. |
30,476 |
9.4 |
27,889 |
7.8 |
36,271 |
7.2 |
-2,587 |
-8.5 |
8,382 |
30.1 |
| 20 to 24 yrs. |
28,218 |
8.7 |
24,041 |
6.7 |
27,713 |
5.5 |
-4,177 |
-14.8 |
3,672 |
15.3 |
| 25 to 29 yrs. |
29,367 |
9.1 |
29,114 |
8.1 |
32,868 |
6.5 |
-253 |
-0.9 |
3,754 |
12.9 |
| 30 to 34 yrs. |
30,416 |
9.4 |
33,338 |
9.3 |
41,432 |
8.2 |
2,922 |
9.6 |
8,094 |
24.3 |
| 35 to 44 yrs. |
40,956 |
12.6 |
60,561 |
16.9 |
91,118 |
18.1 |
19,605 |
47.9 |
30,557 |
50.5 |
| 45 to 54 yrs. |
28,633 |
8.8 |
37,904 |
10.6 |
66,286 |
13.2 |
9,271 |
32.4 |
28,382 |
74.9 |
| 55 to 59 yrs. |
13,316 |
4.1 |
12,941 |
3.6 |
21,996 |
4.4 |
-375 |
-2.8 |
9,055 |
70.0 |
| 60 to 64 yrs. |
10,769 |
3.3 |
11,427 |
3.2 |
15,400 |
3.1 |
658 |
6.1 |
3,973 |
34.8 |
| 65 to 74 yrs. |
14,711 |
4.5 |
18,352 |
5.1 |
22,690 |
4.5 |
3,641 |
24.8 |
4,338 |
23.6 |
| 75 to 84 yrs. |
6,910 |
2.1 |
9,387 |
2.6 |
14,311 |
2.8 |
2,477 |
35.8 |
4,924 |
52.5 |
| 85 yrs & over |
2,050 |
0.6 |
2,799 |
0.8 |
4,609 |
0.9 |
749 |
36.5 |
1,810 |
64.7 |
| Median Age |
27.6 |
|
31.2 |
|
33.3 |
|
|
|
|
|
SOURCE: U.S. Census Bureau, 2000.
|
