Cathay is a city located in Wells County, North Dakota. Cathay has a 2026 population of 18. Cathay is currently declining at a rate of 0% annually and its population has decreased by -10% since the most recent census, which recorded a population of 20 in 2020.
The median age in Cathay is 36.5 years: 46.5 years for males, and 32.5 years for females. For every 100 females there are 30.8 males.
Data after 2023 is projected based on recent change
Overall: 36.5 years
Female: 32.5 years
Male: 46.5 years
There are 10 adults, (4 of whom are seniors) in Cathay.
Female: 13 (76.5%)
Male: 4 (23.5%)
The racial composition of Cathay includes 94.12% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 16 | 94.12% |
| Two or more races | 1 | 5.88% |