| Gallup City Guide & Data | |
|---|---|
| Population (2009 est.) | 20,001 |
| Population (2000) | 20,274 |
| Population growth | -1.3% |
| Household income | $49,513 |
| Income per capita | $22,420 |
| Male/Female ratio | 0.90:1 |
| Males 18-39 years | 28.9% |
| Females 18-39 years | 31.2% |
| Married (15yrs and older) | 45.7% |
| Have children (under 18yrs) | 58.6% |