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The total population of Keystone is estimated to be 739 with 384 males (51.96%) and 355 females (48.04%). There are 29 less females than males in Keystone.
The median household income in Keystone was $65,905 in 2021, which marked an an increase of 2,166(3.40%) from $63,739 in 2020. This income is 88.34% 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, Keystone sees its highest median household income among householders in the age group of 25 to 44 years old, at $77,015. Overall, the median household income for the city of Keystone stands at $65,905.
In Keystone, the median income for all workers aged 15 years and older, regardless of work hours, was $41,210 for males and $25,274 for females. However, when specifically considering full-time, year-round workers within the same age group, the median income was $45,885 for males and $42,336 for females.
In Keystone, population is primarily represented by White households, reporting a median income of $66,807.
In 2022, the population of Keystone was 603, a 0.66% decrease year-by-year from 2021. Previously, in 2021, Keystone's population was 607, an increase of 1.00% compared to a population of 601 in 2020.
The median age in Keystone, IA is 38.8, as per 2021 ACS 5-Year Estimates. Of the total population, 19.45% were under the age of 15, 14.44% aged 15 to 29, 44.83% aged 30 to 64, 16.26% aged 65 to 84, and 5.02% were 85 years of age and older.
Racial distribution of Keystone population: 93.47% are White, 1.22% are Black or African American, 1.37% are some other race and 3.95% are multiracial.