| | Chippewa Falls, WI | Sierra Vista, AZ | United States |
| Population | 14,581 | 44,944 | 329,725,481 |
| Female Population | 51.4% | 49.8% | 50.5% |
| Male Population | 48.6% | 50.2% | 49.5% |
| Median Age | 38.4 | 37.3 | 38.4 |
| space3 | | | |
| Population - 2010 | 13,743 | 45,384 | 309,327,143 |
| Population - 2000 | 12,925 | 37,775 | 285,036,114 |
| Population - 1990 | 12,727 | 32,983 | 251,960,433 |
| Pop. 2000 to Now | 11.5% | 16.3% | 15.6% |
| Pop. 1990 to Now | 13.2% | 33.2% | 30.8% |
| space4 | | | |
| Population Density | 1,288.0 | 295.3 | 93.4 |
| Land Area | 11.3 | 152.2 | 3,531,905.4 |
| Water Area | 0.5 | 0.3 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Chippewa Falls, WI | Sierra Vista, AZ | United States |
| Age 0 to 4 | 6.9% | 6.1% | 5.9% |
| Age 5 to 9 | 6.0% | 7.1% | 6.1% |
| Age 10 to 14 | 6.4% | 6.1% | 6.6% |
| Age 15 to 17 | 2.4% | 3.3% | 3.9% |
| Age 18 to 20 | 3.9% | 4.2% | 4.0% |
| Age 21 to 24 | 6.3% | 6.1% | 5.2% |
| Age 25 to 34 | 12.8% | 13.2% | 13.8% |
| Age 35 to 44 | 14.0% | 13.0% | 12.9% |
| Age 45 to 54 | 11.7% | 10.5% | 12.6% |
| Age 55 to 59 | 5.9% | 5.3% | 6.7% |
| Age 60 to 64 | 5.0% | 5.4% | 6.3% |
| Age 65 to 74 | 10.0% | 10.4% | 9.6% |
| Age 75 to 84 | 3.7% | 6.6% | 4.5% |
| Age 85 and over | 5.0% | 2.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Chippewa Falls, WI | Sierra Vista, AZ | United States |
| White | 91.0% | 57.0% | 59.4% |
| Black | 3.1% | 6.6% | 12.2% |
| Asian | 1.1% | 3.9% | 5.6% |
| Native American | 0.9% | 0.6% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.8% | 0.2% |
| Other | 0.0% | 0.1% | 0.4% |
| Two or More Races | 2.6% | 6.5% | 3.2% |
| Hispanic | 1.4% | 24.5% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Chippewa Falls, WI | Sierra Vista, AZ | United States |
| Married Population | 40.8% | 52.8% | 49.8% |
| Currently Married | 39.3% | 51.5% | 48.0% |
| Married but Separated | 1.4% | 1.3% | 1.8% |
| Single Population | 59.2% | 47.2% | 50.2% |
| Never Married | 34.0% | 28.0% | 33.8% |
| Divorced | 15.3% | 12.8% | 10.8% |
| Widowed | 10.0% | 6.4% | 5.6% |
| space5 | | | |
| Household Size | 2.19 | 2.36 | 2.60 |
| Households | 6,295 | 18,058 | 124,010,992 |
| Family Households | 3,259 | 11,248 | 80,755,759 |
| Married couple, w/children | 31.9% | 31.0% | 30.5% |
| Married couple, no children | 36.6% | 45.0% | 42.9% |
| Non Family Households | 3,036 | 6,810 | 43,255,233 |
| Single householder, w/children | 20.1% | 16.7% | 15.8% |
| Single householder, no children | 11.4% | 7.3% | 10.8% |