| Marquette City Guide & Data | |
|---|---|
| Population (2009 est.) | 21,004 |
| Population (2000) | 19,598 |
| Population growth | 7.2% |
| Household income | $35,303 |
| Income per capita | $20,989 |
| Male/Female ratio | 0.94:1 |
| Males 18-39 years | 42.9% |
| Females 18-39 years | 42.9% |
| Married (15yrs and older) | 39.8% |
| Have children (under 18yrs) | 46.0% |