Arnold, MO
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Living in Arnold


Arnold is a medium-sized city located in the state of Missouri. With a population of 21,357 people and eight constituent neighborhoods, Arnold is the 32nd largest community in Missouri.

Unlike some cities, Arnold isn’t mainly white- or blue-collar. Instead, the most prevalent occupations for people in Arnold are a mix of both white- and blue-collar jobs. Overall, Arnold is a city of sales and office workers, service providers, and professionals. There are especially a lot of people living in Arnold who work in office and administrative support (17.56%), sales jobs (9.30%), and healthcare (6.29%).

The percentage of adults in Arnold who are college-educated is close to the national average for all communities of 21.84%: 20.19% of the adults in Arnold have a bachelor's degree or advanced degree.

The per capita income in Arnold in 2010 was $27,081, which is wealthy relative to Missouri, and upper middle income relative to the rest of the US. This equates to an annual income of $108,324 for a family of four. However, Arnold contains both very wealthy and poor people as well.

The people who call Arnold home describe themselves as belonging to a variety of racial and ethnic groups. The greatest number of Arnold residents report their race to be White, followed by Asian. Important ancestries of people in Arnold include Irish, English, Italian, and French .

The most common language spoken in Arnold is English. Other important languages spoken here include Serbo-Croatian and Spanish.