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The total population of Marion County is estimated to be 33,487 with 16,755 males (50.03%) and 16,732 females (49.97%). There are 23 less females than males in Marion County.
The median household income in Marion County was $72,229 in 2021, which marked an a decrease of 446(0.61%) from $72,675 in 2020. This income is 96.81% 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, Marion County sees its highest median household income among householders in the age group of 25 to 44 years old, at $89,142. Overall, the median household income for the county of Marion County stands at $72,229.
In Marion County, the median income for all workers aged 15 years and older, regardless of work hours, was $49,390 for males and $28,919 for females. However, when specifically considering full-time, year-round workers within the same age group, the median income was $64,626 for males and $46,779 for females.
In Marion County, there are just three different racial groups among households. Among these, White households report a median household income of $73,556, followed by Black or African American households at $65,003, and Two or More Races households with a median household income of $45,029.
In 2022, the population of Marion County was 33,642, a 0.59% increase year-by-year from 2021. Previously, in 2021, Marion County's population was 33,444, an increase of 0.11% compared to a population of 33,408 in 2020.
The median age in Marion County, IA is 39.6, as per 2021 ACS 5-Year Estimates. Of the total population, 19.15% were under the age of 15, 19.89% aged 15 to 29, 43.17% aged 30 to 64, 15.04% aged 65 to 84, and 2.76% were 85 years of age and older.
Racial distribution of Marion County population: 94.83% are White, 0.97% are Black or African American, 0.08% are American Indian and Alaska Native, 1.20% are Asian, 0.03% are Native Hawaiian and other Pacific Islander, 0.87% are some other race and 2.03% are multiracial.