| Metropolitan Area Residents |
| 1980: | 98,302 |
| 1990: | 120,005 |
| 2000: | 136,225 |
| Percent change, 1990–2000: | 13.3% |
| U.S. rank in 1990: | 409th |
| U.S. rank in 2000: | 277th |
| City Residents |
| 1980: | 30,400 |
| 1990: | 36,006 |
| 2000: | 40,687 |
| 2003 estimate: | 41,823 |
| Percent change, 1990–2000: | 10.3% |
| U.S. rank in 1990: | 738th (State rank: 3rd) |
| U.S. rank in 2000: | Not reported |
| Density: | 632.9 people per square mile (2000) |
| Racial and ethnic characteristics | (2000) |
| White | 38,863 |
| Black or African American | 421 |
| American Indian and Alaska Native | 120 |
| Asian | 598 |
| Hispanic or Latino (may be of any race) | 591 |
| Other | 139 |
| Percent of residents born in state: | 54.2% (2000) |
| Age characteristics | (2000) |
| Population under 5 years old | 2,373 |
| Population 5 to 9 years old | 2,666 |
| Population 10 to 14 years old | 2,717 |
| Population 15 to 19 years old | 2,576 |
| Population 20 to 24 years old | 2,420 |
| Population 25 to 34 years old | 6,176 |
| Population 35 to 44 years old | 7,235 |
| Population 45 to 54 years old | 5,817 |
| Population 55 to 59 years old | 1,854 |
| Population 60 to 64 years old | 1,289 |
| Population 65 to 74 years old | 2,355 |
| Population 75 to 84 years old | 2,086 |
| Population 85 years and older | 1,123 |
| Median age | 37 years |
| Births | (2003) Total number: 445 |
| Deaths | (2001) Total number: 400 |
| Money income | (1999) |
| Per capita income | $21,976 |
| Median household income | $42,447 |
| Total households | 16,325 |
| Number of households with income of . . . | |
| less than $10,000 | 1,198 |
| $10,000 to $14,999 | 998 |
| $15,000 to $24,999 | 2,017 |
| $25,000 to $34,999 | 2,191 |
| $35,000 to $49,999 | 3,183 |
| $50,000 to $74,999 | 3,552 |
| $75,000 to $99,999 | 1,788 |
| $100,000 to $149,999 | 899 |
| $150,000 to $199,999 | 251 |
| $200,000 or more | 248 |
| Percent of families below poverty level: | 6.2% (16.3% of which were female householder families with related children under 5 years) |
| 2002 FBI Crime Index Total: | Not reported |