| Metropolitan Area Residents |
| 1980: | 291,369 |
| 1990: | 315,121 (MSA) |
| 2000: | 358,365 |
| Percent change, 1990–2000: | 13.7% |
| U.S. rank in 1980: | 131st |
| U.S. rank in 1990: | Not reported |
| U.S. rank in 2000: | 115th |
| City Residents |
| 1980: | 58,913 |
| 1990: | 65,695 |
| 2000: | 70,087 |
| 2003 estimate: | 70,354 |
| Percent change, 1990–2000: | 6.6% |
| U.S. rank in 1980: | 340th |
| U.S. rank in 1990: | 352nd |
| U.S. rank in 2000: | 435th |
| Density: | 3,356 people per square mile (2000) |
| Racial and ethnic characteristics | (2000) |
| White | 64,116 |
| Black or African American | 695 |
| American Indian and Alaska Native | 401 |
| Asian | 3,231 |
| Native Hawaiian and Pacific Islander | 21 |
| Hispanic or Latino (may be of any race) | 1,775 |
| Other | 733 |
| Percent of residents born in state: | 73.3% (2000) |
| Age characteristics | (2000) |
| Population under 5 years old | 4,834 |
| Population 5 to 9 years old | 5,401 |
| Population 9 to 14 years old | 5,631 |
| Population 15 to 19 years old | 5,481 |
| Population 20 to 24 years old | 4,667 |
| Population 25 to 34 years old | 10,333 |
| Population 35 to 44 years old | 11,979 |
| Population 45 to 54 years old | 9,009 |
| Population 55 to 59 years old | 2,795 |
| Population 60 to 64 years old | 2,033 |
| Population 65 to 74 years old | 3,877 |
| Population 75 to 84 years old | 2,835 |
| Population 85 years and over | 1,212 |
| Median age | 33.8 years |
| Births | (2004, Outagamie County) |
| Total number | 2,286 |
| Deaths | (2003, Outagamie County) |
| Total number | 1,147 |
| Money income | (1999) |
| Per capita income | $22,478 |
| Median household income | $47,285 |
| Total households | 26,899 |
| Number of households with income of . . . | |
| less than $10,000 | 1,343 |
| $10,000 to $14,999 | 1,317 |
| $15,000 to $24,999 | 3,246 |
| $25,000 to $34,999 | 3,265 |
| $35,000 to $49,999 | 5,046 |
| $50,000 to $74,999 | 6,701 |
| $75,000 to $99,999 | 3,216 |
| $100,000 to 149,999 | 1,755 |
| $150,000 to 199,999 | 430 |
| $200,000 or more | 580 |
| Percent of families below poverty level: | 3.3% (36.2% of which were female householder families with related children under 5 years) |
| 2002 FBI Crime Index Total: | 1,967 |