St. Thomas township is located in Pembina County, North Dakota. St. Thomas township has a 2026 population of 91. St. Thomas township is currently declining at a rate of -3.19% annually and its population has decreased by -10.78% since the most recent census, which recorded a population of 102 in 2020.
The median age in St. Thomas township is 63.8 years: 65.5 years for males, and 63.3 years for females. For every 100 females there are 146.5 males.
Data after 2023 is projected based on recent change
Overall: 63.8 years
Female: 63.3 years
Male: 65.5 years
There are 106 adults, (50 of whom are seniors) in St. Thomas township.
Female: 43 (40.6%)
Male: 63 (59.4%)
The racial composition of St. Thomas township includes 100% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 106 | 100% |