| Williston City Guide & Data | |
|---|---|
| Population (2009 est.) | 13,014 |
| Population (2000) | 12,579 |
| Population growth | 3.5% |
| Household income | $40,748 |
| Income per capita | $22,652 |
| Male/Female ratio | 0.93:1 |
| Males 18-39 years | 27.4% |
| Females 18-39 years | 26.5% |
| Married (15yrs and older) | 53.2% |
| Have children (under 18yrs) | 50.4% |