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The total population of Arnold is estimated to be 20,840 with 10,203 males (48.96%) and 10,637 females (51.04%). There are 434 more females than males in Arnold.
The median household income in Arnold was $68,914 in 2021, which marked an a decrease of 4,375(5.97%) from $73,289 in 2020. This income is 92.37% 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, Arnold sees its highest median household income among householders in the age group of 45 to 64 years old, at $82,902. Overall, the median household income for the city of Arnold stands at $68,914.
In Arnold, the median income for all workers aged 15 years and older, regardless of work hours, was $48,398 for males and $29,195 for females. However, when specifically considering full-time, year-round workers within the same age group, the median income was $62,436 for males and $42,617 for females.
In Arnold, there are just two different racial groups among households. Among these, Two or More Races households report a median household income of $75,899, while White households have a median household income of $68,960.
In 2022, the population of Arnold was 20,845, a 0.04% decrease year-by-year from 2021. Previously, in 2021, Arnold's population was 20,853, a decline of 0.04% compared to a population of 20,861 in 2020.
The median age in Arnold, MO is 42.2, as per 2021 ACS 5-Year Estimates. Of the total population, 16.89% were under the age of 15, 18.20% aged 15 to 29, 46.37% aged 30 to 64, 16.31% aged 65 to 84, and 2.23% were 85 years of age and older.
Racial distribution of Arnold population: 92.29% are White, 0.38% are Black or African American, 0.08% are American Indian and Alaska Native, 0.61% are Asian, 0.25% are some other race and 6.40% are multiracial.