Population for Marion, IL (2000): 16,035 comprising 7,500 (46.8%) males and 8,535 (53.2%) females.
Land area: 12.8 square miles.
Zip code/s for the area: 62959
Calculated median demographics: Resident age: 39.6 years | Household income: $30,364 | House value: $67,100 |
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