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 (16.13%), sales jobs (10.57%), and management occupations (6.80%).

Also of interest is that Arnold has more people living here who work in computers and math than 95% of the places in the US.

The percentage of adults in Arnold who are college-educated is close to the national average for all communities of 21.84%: 20.03% of the adults in Arnold have a bachelor's degree or advanced degree.

The per capita income in Arnold in 2010 was $26,913, which is wealthy relative to Missouri, and upper middle income relative to the rest of the US. This equates to an annual income of $107,652 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 Black or African-American. 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.