| | Leslie, MI | Cedar Springs, MI | United States |
| Population | 2,139 | 3,635 | 329,725,481 |
| Female Population | 51.1% | 56.5% | 50.5% |
| Male Population | 48.9% | 43.5% | 49.5% |
| Median Age | 33.7 | 39.5 | 38.4 |
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| Population - 2010 | 1,851 | 3,488 | 309,327,143 |
| Population - 2000 | 2,044 | 3,112 | 285,036,114 |
| Population - 1990 | 1,872 | 2,600 | 251,960,433 |
| Pop. 2000 to Now | -7.9% | 20.3% | 15.6% |
| Pop. 1990 to Now | 0.6% | 44.0% | 30.8% |
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| Population Density | 1,667.2 | 1,871.8 | 93.4 |
| Land Area | 1.3 | 1.9 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Leslie, MI | Cedar Springs, MI | United States |
| Age 0 to 4 | 6.6% | 7.9% | 5.9% |
| Age 5 to 9 | 6.9% | 5.2% | 6.1% |
| Age 10 to 14 | 10.8% | 5.9% | 6.6% |
| Age 15 to 17 | 4.5% | 1.9% | 3.9% |
| Age 18 to 20 | 4.3% | 2.3% | 4.0% |
| Age 21 to 24 | 4.2% | 7.1% | 5.2% |
| Age 25 to 34 | 13.6% | 14.0% | 13.8% |
| Age 35 to 44 | 13.2% | 12.7% | 12.9% |
| Age 45 to 54 | 11.2% | 17.1% | 12.6% |
| Age 55 to 59 | 6.6% | 5.0% | 6.7% |
| Age 60 to 64 | 6.2% | 10.5% | 6.3% |
| Age 65 to 74 | 6.4% | 4.3% | 9.6% |
| Age 75 to 84 | 4.5% | 4.3% | 4.5% |
| Age 85 and over | 0.9% | 1.5% | 1.9% |
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| Race | | | |
| | Leslie, MI | Cedar Springs, MI | United States |
| White | 91.8% | 87.0% | 59.4% |
| Black | 0.4% | 1.4% | 12.2% |
| Asian | 0.5% | 0.2% | 5.6% |
| Native American | 0.1% | 0.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 3.0% | 2.9% | 3.2% |
| Hispanic | 4.3% | 8.1% | 18.4% |
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| Marriage & Family | | | |
| | Leslie, MI | Cedar Springs, MI | United States |
| Married Population | 50.6% | 42.0% | 49.8% |
| Currently Married | 48.1% | 40.1% | 48.0% |
| Married but Separated | 2.5% | 1.9% | 1.8% |
| Single Population | 49.4% | 58.0% | 50.2% |
| Never Married | 29.1% | 29.4% | 33.8% |
| Divorced | 16.2% | 17.1% | 10.8% |
| Widowed | 4.1% | 11.5% | 5.6% |
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| Household Size | 2.82 | 2.27 | 2.60 |
| Households | 749 | 1,566 | 124,010,992 |
| Family Households | 542 | 923 | 80,755,759 |
| Married couple, w/children | 36.2% | 16.0% | 30.5% |
| Married couple, no children | 36.9% | 38.6% | 42.9% |
| Non Family Households | 207 | 643 | 43,255,233 |
| Single householder, w/children | 23.4% | 29.3% | 15.8% |
| Single householder, no children | 3.5% | 16.1% | 10.8% |