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The total population of Arapahoe County is estimated to be 654,453 with 327,156 males (49.99%) and 327,297 females (50.01%). There are 141 more females than males in Arapahoe County.
The median household income in Arapahoe County was $91,820 in 2021, which marked an an increase of 839(0.92%) from $90,981 in 2020. This income is 123.07% 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, Arapahoe County sees its highest median household income among householders in the age group of 45 to 64 years old, at $110,813. Overall, the median household income for the county of Arapahoe County stands at $93,784.
In Arapahoe County, the median income for all workers aged 15 years and older, regardless of work hours, was $57,527 for males and $37,707 for females. However, when specifically considering full-time, year-round workers within the same age group, the median income was $73,118 for males and $57,976 for females.
In Arapahoe County, the demographic landscape is diverse, spanning 7 distinct racial categories among households. Among these, Native Hawaiian and Other Pacific Islander households have the highest median household income at $161,706, while Black or African American households represent the opposite end with the lowest median household income of $62,840.
In 2022, the population of Arapahoe County was 655,808, a 0.11% decrease year-by-year from 2021. Previously, in 2021, Arapahoe County's population was 656,557, an increase of 0.21% compared to a population of 655,207 in 2020.
The median age in Arapahoe County, CO is 37.0, as per 2021 ACS 5-Year Estimates. Of the total population, 19.31% were under the age of 15, 19.86% aged 15 to 29, 47.61% aged 30 to 64, 11.71% aged 65 to 84, and 1.51% were 85 years of age and older.
Racial distribution of Arapahoe County population: 67.16% are White, 11% are Black or African American, 0.68% are American Indian and Alaska Native, 6.22% are Asian, 0.24% are Native Hawaiian and other Pacific Islander, 5.90% are some other race and 8.80% are multiracial.