Miami County, KS Demographics

The total population of Miami County is estimated to be 34,312 with 17,443 males (50.84%) and 16,869 females (49.16%). There are 574 less females than males in Miami County.
The median household income in Miami County was $85,620 in 2021, which marked an a decrease of 85(0.10%) from $85,705 in 2020. This income is 114.76% 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, Miami County sees its highest median household income among householders in the age group of 45 to 64 years old, at $105,337. Overall, the median household income for the county of Miami County stands at $85,620.
In Miami County, the median income for all workers aged 15 years and older, regardless of work hours, was $54,457 for males and $34,812 for females. However, when specifically considering full-time, year-round workers within the same age group, the median income was $70,034 for males and $48,961 for females.
In Miami County, the demographic landscape is diverse, spanning 4 distinct racial categories among households. Among these, Some Other Race households have the highest median household income at $122,610, while Black or African American households represent the opposite end with the lowest median household income of $44,700.
In 2022, the population of Miami County was 34,867, a 0.58% increase year-by-year from 2021. Previously, in 2021, Miami County's population was 34,665, an increase of 1.26% compared to a population of 34,232 in 2020.
The median age in Miami County, KS is 42.5, as per 2021 ACS 5-Year Estimates. Of the total population, 19.87% were under the age of 15, 16.82% aged 15 to 29, 46.64% aged 30 to 64, 15.00% aged 65 to 84, and 1.68% were 85 years of age and older.
Racial distribution of Miami County population: 93.42% are White, 0.86% are Black or African American, 0.71% are American Indian and Alaska Native, 0.62% are Asian, 1.15% are some other race and 3.24% are multiracial.