Jasper County, IA Demographics

The total population of Jasper County is estimated to be 37,808 with 19,739 males (52.21%) and 18,069 females (47.79%). There are 1,670 less females than males in Jasper County.
The median household income in Jasper County was $68,294 in 2021, which marked an an increase of 894(1.33%) from $67,400 in 2020. This income is 91.54% 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, Jasper County sees its highest median household income among householders in the age group of 25 to 44 years old, at $79,221. Overall, the median household income for the county of Jasper County stands at $68,294.
In Jasper County, the median income for all workers aged 15 years and older, regardless of work hours, was $44,751 for males and $29,361 for females. However, when specifically considering full-time, year-round workers within the same age group, the median income was $59,389 for males and $48,628 for females.
In Jasper County, the demographic landscape is diverse, spanning 4 distinct racial categories among households. Among these, Asian households have the highest median household income at $114,847, while Some Other Race households represent the opposite end with the lowest median household income of $37,505.
In 2022, the population of Jasper County was 37,938, a 0.17% increase year-by-year from 2021. Previously, in 2021, Jasper County's population was 37,874, an increase of 0.17% compared to a population of 37,810 in 2020.
The median age in Jasper County, IA is 40.9, as per 2021 ACS 5-Year Estimates. Of the total population, 18.42% were under the age of 15, 17.09% aged 15 to 29, 45.81% aged 30 to 64, 16.30% aged 65 to 84, and 2.37% were 85 years of age and older.
Racial distribution of Jasper County population: 94.36% are White, 1.71% are Black or African American, 0.23% are American Indian and Alaska Native, 0.66% are Asian, 0.61% are some other race and 2.43% are multiracial.