| Metropolitan Area Residents |
| 1980: | 218,000 |
| 1990: | 263,590 |
| 2000: | 368,536 |
| Percent change, 1990–2000: | 39.8% |
| U.S. rank in 1980: | Not reported |
| U.S. rank in 1990: | 129th |
| U.S. rank in 2000: | 111th |
| City Residents |
| 1980: | 74,111 |
| 1990: | 86,835 |
| 2000: | 105,166 |
| Percent change, 1990–2000: | 20.7% |
| U.S. rank in 1980: | Not reported |
| U.S. rank in 1990: | 239th |
| U.S. rank in 2000: | 244th (State rank: 3rd) |
| Density: | 2,653.2 people per square mile (2000) |
| Racial and ethnic characteristics | (2000) |
| White | 93,094 |
| Black or African American | 486 |
| American Indian and Alaska Native | 846 |
| Asian | 1,924 |
| Native Hawaiian and other Pacific Islander | 882 |
| Hispanic or Latino (may be of any race) | 11,013 |
| Other | 5,368 |
| Percent of residents born in state: | 46.3% (2000) |
| Age characteristics | (2000) |
| Population under 5 years old | 9,139 |
| Population 5 to 9 years old | 5,636 |
| Population 10 to 14 years old | 5,092 |
| Population 15 to 19 years old | 15,278 |
| Population 20 to 24 years old | 30,510 |
| Population 25 to 34 years old | 17,345 |
| Population 35 to 44 years old | 7,090 |
| Population 45 to 54 years old | 5,384 |
| Population 55 to 59 years old | 2,061 |
| Population 60 to 64 years old | 1,611 |
| Population 65 to 74 years old | 2,950 |
| Population 75 to 84 years old | 2,248 |
| Population 85 years and older | 822 |
| Median age | 22.9 years |
| Births | (Utah County, 2003) |
| Total number | 10,972 |
| Deaths | (Utah County, 2003) |
| Total number | 1,736 (of which, 58 were infants under the age of 1 year) |
| Money income | (1999) |
| Per capita income | $13,207 |
| Median household income | $36,393 |
| Total households | $29,266 |
| Number of households with income of . . . | |
| less than $10,000 | 2,424 |
| $10,000 to $14,999 | 2,361 |
| $15,000 to $24,999 | 5,395 |
| $25,000 to $34,999 | 4,726 |
| $35,000 to $49,999 | 5,487 |
| $50,000 to $74,999 | 4,594 |
| $75,000 to $99,999 | 2,141 |
| $100,000 to $149,999 | 1,436 |
| $150,000 to $199,999 | 330 |
| $200,000 or more | 372 |
| Percent of families below poverty level: | 12.5% (42.0% of which were female householder families with related children under 5 years) |
| 2002 FBI Crime Index Total: | 3,657 |
