| | Cross Plains, WI | Springfield, MA | United States |
| Population | 4,070 | 155,770 | 329,725,481 |
| Female Population | 51.3% | 52.3% | 50.5% |
| Male Population | 48.7% | 47.7% | 49.5% |
| Median Age | 37.2 | 33.5 | 38.4 |
| space3 | | | |
| Population - 2010 | 3,659 | 153,570 | 309,327,143 |
| Population - 2000 | 3,084 | 152,082 | 285,036,114 |
| Population - 1990 | 2,098 | 156,983 | 251,960,433 |
| Pop. 2000 to Now | 38.8% | 0.4% | 15.6% |
| Pop. 1990 to Now | 104.0% | -2.8% | 30.8% |
| space4 | | | |
| Population Density | 2,321.7 | 4,887.8 | 93.4 |
| Land Area | 1.8 | 31.9 | 3,531,905.4 |
| Water Area | 0.0 | 1.2 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Cross Plains, WI | Springfield, MA | United States |
| Age 0 to 4 | 4.2% | 6.5% | 5.9% |
| Age 5 to 9 | 7.4% | 7.1% | 6.1% |
| Age 10 to 14 | 13.0% | 7.1% | 6.6% |
| Age 15 to 17 | 5.7% | 4.2% | 3.9% |
| Age 18 to 20 | 2.5% | 6.1% | 4.0% |
| Age 21 to 24 | 2.9% | 6.5% | 5.2% |
| Age 25 to 34 | 10.7% | 14.5% | 13.8% |
| Age 35 to 44 | 17.1% | 12.1% | 12.9% |
| Age 45 to 54 | 17.5% | 11.4% | 12.6% |
| Age 55 to 59 | 3.7% | 6.4% | 6.7% |
| Age 60 to 64 | 3.2% | 5.4% | 6.3% |
| Age 65 to 74 | 8.3% | 7.7% | 9.6% |
| Age 75 to 84 | 2.1% | 3.5% | 4.5% |
| Age 85 and over | 1.7% | 1.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Cross Plains, WI | Springfield, MA | United States |
| White | 90.5% | 28.9% | 59.4% |
| Black | 0.2% | 18.2% | 12.2% |
| Asian | 0.2% | 2.7% | 5.6% |
| Native American | 0.0% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.6% | 0.4% | 0.4% |
| Two or More Races | 4.6% | 2.3% | 3.2% |
| Hispanic | 3.9% | 47.5% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Cross Plains, WI | Springfield, MA | United States |
| Married Population | 54.8% | 34.7% | 49.8% |
| Currently Married | 54.5% | 32.0% | 48.0% |
| Married but Separated | 0.3% | 2.8% | 1.8% |
| Single Population | 45.2% | 65.3% | 50.2% |
| Never Married | 30.8% | 50.6% | 33.8% |
| Divorced | 9.3% | 10.2% | 10.8% |
| Widowed | 5.1% | 4.5% | 5.6% |
| space5 | | | |
| Household Size | 2.60 | 2.57 | 2.60 |
| Households | 1,568 | 58,344 | 124,010,992 |
| Family Households | 934 | 35,926 | 80,755,759 |
| Married couple, w/children | 53.1% | 19.1% | 30.5% |
| Married couple, no children | 33.6% | 29.0% | 42.9% |
| Non Family Households | 634 | 22,418 | 43,255,233 |
| Single householder, w/children | 9.7% | 34.7% | 15.8% |
| Single householder, no children | 3.5% | 17.2% | 10.8% |