| Springfield, IL | Lansing, MI | United States |
Population | 114,672 | 113,592 | 329,725,481 |
Female Population | 52.1% | 51.3% | 50.5% |
Male Population | 47.9% | 48.7% | 49.5% |
Median Age | 39.7 | 32.8 | 38.4 |
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Population - 2010 | 117,139 | 114,326 | 309,327,143 |
Population - 2000 | 111,454 | 119,128 | 285,036,114 |
Population - 1990 | 105,227 | 127,321 | 251,960,433 |
Pop. 2000 to Now | 2.0% | -1.3% | 15.6% |
Pop. 1990 to Now | 8.0% | -7.7% | 30.8% |
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Population Density | 1,880.5 | 2,899.9 | 93.4 |
Land Area | 61.0 | 39.2 | 3,531,905.4 |
Water Area | 6.3 | 0.6 | 264,836.8 |
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Est. Total Population By Age | | | |
| Springfield, IL | Lansing, MI | United States |
Age 0 to 4 | 6.1% | 6.8% | 5.9% |
Age 5 to 9 | 6.3% | 7.2% | 6.1% |
Age 10 to 14 | 6.0% | 5.7% | 6.6% |
Age 15 to 17 | 3.8% | 3.3% | 3.9% |
Age 18 to 20 | 3.9% | 3.8% | 4.0% |
Age 21 to 24 | 4.9% | 8.2% | 5.2% |
Age 25 to 34 | 13.3% | 18.5% | 13.8% |
Age 35 to 44 | 11.9% | 12.4% | 12.9% |
Age 45 to 54 | 12.1% | 10.6% | 12.6% |
Age 55 to 59 | 7.5% | 5.7% | 6.7% |
Age 60 to 64 | 6.5% | 5.6% | 6.3% |
Age 65 to 74 | 10.5% | 8.2% | 9.6% |
Age 75 to 84 | 5.2% | 2.7% | 4.5% |
Age 85 and over | 2.1% | 1.4% | 1.9% |
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Race | | | |
| Springfield, IL | Lansing, MI | United States |
White | 70.4% | 52.3% | 59.4% |
Black | 19.9% | 23.2% | 12.2% |
Asian | 3.2% | 5.3% | 5.6% |
Native American | 0.1% | 0.4% | 0.6% |
Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
Other | 0.2% | 0.4% | 0.4% |
Two or More Races | 3.3% | 5.5% | 3.2% |
Hispanic | 2.9% | 12.9% | 18.4% |
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Marriage & Family | | | |
| Springfield, IL | Lansing, MI | United States |
Married Population | 41.0% | 36.0% | 49.8% |
Currently Married | 39.5% | 34.5% | 48.0% |
Married but Separated | 1.6% | 1.5% | 1.8% |
Single Population | 59.0% | 64.0% | 50.2% |
Never Married | 37.6% | 44.8% | 33.8% |
Divorced | 15.1% | 14.5% | 10.8% |
Widowed | 6.2% | 4.7% | 5.6% |
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Household Size | 2.18 | 2.30 | 2.60 |
Households | 50,961 | 49,018 | 124,010,992 |
Family Households | 27,450 | 24,316 | 80,755,759 |
Married couple, w/children | 21.6% | 22.7% | 30.5% |
Married couple, no children | 41.8% | 35.9% | 42.9% |
Non Family Households | 23,511 | 24,702 | 43,255,233 |
Single householder, w/children | 24.6% | 26.2% | 15.8% |
Single householder, no children | 11.9% | 15.2% | 10.8% |