Sibley County, MN Demographics

The total population of Sibley County is estimated to be 14,950 with 7,624 males (51.00%) and 7,326 females (49.00%). There are 298 less females than males in Sibley County.
The median household income in Sibley County was $72,866 in 2021, which marked an an increase of 152(0.21%) from $72,714 in 2020. This income is 97.67% of the U.S. median household income of $74,606 (all incomes in 2022 inflation-adjusted dollars).
Per the latest American Community Survey by the Census Bureau, Sibley County sees its highest median household income among householders in the age group of 25 to 44 years old, at $91,333. Overall, the median household income for the county of Sibley County stands at $72,866.
In Sibley County, the median income for all workers aged 15 years and older, regardless of work hours, was $47,665 for males and $31,207 for females. However, when specifically considering full-time, year-round workers within the same age group, the median income was $58,507 for males and $47,196 for females.
In Sibley County, the demographic landscape is diverse, spanning 5 distinct racial categories among households. Among these, Two or More Races households have the highest median household income at $76,408, while American Indian and Alaska Native households represent the opposite end with the lowest median household income of $39,183.
In 2022, the population of Sibley County was 14,955, a 0.19% increase year-by-year from 2021. Previously, in 2021, Sibley County's population was 14,927, an increase of 0.79% compared to a population of 14,810 in 2020.
The median age in Sibley County, MN is 41.6, as per 2021 ACS 5-Year Estimates. Of the total population, 19.43% were under the age of 15, 16.77% aged 15 to 29, 45.73% aged 30 to 64, 15.07% aged 65 to 84, and 2.99% were 85 years of age and older.
Racial distribution of Sibley County population: 92.15% are White, 0.98% are Black or African American, 0.43% are American Indian and Alaska Native, 0.45% are Asian, 3.49% are some other race and 2.51% are multiracial.