Blaine is located in Ottawa County, Kansas. Blaine has a 2025 population of 106 . Blaine is currently declining at a rate of 0% annually and its population has increased by 2.91% since the most recent census, which recorded a population of 103 in 2020.
The median age in Blaine is 53.3 years: 53.3 years for males, and 53.3 years for females. For every 100 females there are 210.0 males.
Data after 2023 is projected based on recent change
The racial composition of Blaine includes 100% White, and smaller percentages for and multiracial populations.
White (100%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 93 | 100% |
Married
Widowed
Divorced
Separated
Never Married