Population by age group

1990

%

2000

%

2001

%

Under 18

6,100

26.7%

5,357

24.4%

5,321

24.1%

18—34

5,117

22.4%

4,274

19.4%

4,305

19.5%

35—54

5,347

23.4%

6,274

28.5%

6,286

28.5%

55—74

4,488

19.7%

4,187

19.1%

4,238

19.2%

75—over

1,764

7.7%

1,889

8.6%

1,934

8.8%

TOTAL

22,816

21,979

22,088

Median Age

35

38

39

# of households

9,049

9,118

9,113

Median

household

income

$24,673

$32,643

$33,618

Household

Income

Distribution

Under $15,000

2,876

21.8%

1,994

21.9%

1,976

21.9%

$15,000—$24,999

1,688

18.7%

1,532

16.8%

1,505

16.8%

$25,000—$34,999

1,452

16.0%

1,230

13.5%

1,179

13.5%

$35,000—$49,999

1,551

17.1%

1,630

17.9%

1,621

17.9%

$50,000—$74,999

1,063

11.7%

1,670

18.3%

1,672

18.3%

$75,000 -$99,999

226

2.5%

560

6.1%

602

6.1%

$100,000—

over

181

2.0%

502

5.5%

539

5.5%