Speedwell is located in Wells County, North Dakota. Speedwell has a 2025 population of 47 . Speedwell is currently declining at a rate of -2.08% annually and its population has decreased by -4.08% since the most recent census, which recorded a population of 49 in 2020.
The median age in Speedwell is 55.4 years: 53.6 years for males, and 55.7 years for females. For every 100 females there are 170.0 males.
Data after 2023 is projected based on recent change
The racial composition of Speedwell includes 100% White, and smaller percentages for and multiracial populations.
White (100%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 27 | 100% |
Married
Widowed
Divorced
Separated
Never Married