Bertha is a city located in Todd County, Minnesota. Bertha has a 2025 population of 546 . Bertha is currently declining at a rate of -0.36% annually and its population has decreased by -1.8% since the most recent census, which recorded a population of 556 in 2020.
The average household income in Bertha is $55,761 with a poverty rate of 11.34%. The median age in Bertha is 42.6 years: 35.6 years for males, and 44.1 years for females. For every 100 females there are 104.6 males.
Data after 2023 is projected based on recent change
The racial composition of Bertha includes 92.64% White, and smaller percentages for Native American and multiracial populations.
White (92.64%)
Two or more races (4.91%)
Native American (2.45%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 453 | 92.64% |
| Two or more races | 24 | 4.91% |
| Native American | 12 | 2.45% |
Married
Widowed
Divorced
Separated
Never Married
Bertha's average per capita income is $40,333. Household income levels show a median of $54,821. The poverty rate stands at 11.34%.
Name | Median | Mean |
|---|---|---|
| Married Families | $80,000 | - |
| Families | $68,125 | $73,647 |
| Households | $54,821 | $55,761 |
| Non Families | $24,688 | $32,070 |
Average Income
Median Household Income
Poverty Rate