| Arcata City Guide & Data | |
|---|---|
| Population (2009 est.) | 17,132 |
| Population (2000) | 16,714 |
| Population growth | 2.5% |
| Household income | $28,117 |
| Income per capita | $19,569 |
| Male/Female ratio | 1.03:1 |
| Males 18-39 years | 55.4% |
| Females 18-39 years | 54.6% |
| Married (15yrs and older) | 31.1% |
| Have children (under 18yrs) | 48.3% |