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Demographics
Population
Population Density
Arnold, Missouri, exhibits characteristics of a suburban area with a stable population. The population density was 2,576 people per square mile in 2022, indicating a moderately dense suburban environment. This density typically supports a mix of single-family homes and some multi-unit dwellings.
The city's population has remained consistent, ranging from approximately 29,000 to 30,500 residents between 2010 and 2022. This stability suggests a mature suburban community with established neighborhoods and infrastructure. The minor population fluctuations indicate natural population change and modest migration patterns.
Arnold covers an area of 11.53 square miles, which is sufficient to foster community while providing space between residences. This size typically allows for the development of local amenities within a reasonable distance for residents.
The estimated 11,375 housing units, based on the 2022 population and national average household size, suggest a predominance of family-oriented households. This housing stock likely consists of both older, established homes and newer developments.
The lifestyle in Arnold likely balances work and family life, with many residents commuting to nearby urban centers for employment. The population density supports the presence of local businesses, community services, and recreational facilities.
Recent urban development activity appears modest, focusing on maintenance and incremental improvements rather than large-scale expansion. This is evidenced by the relatively stable population figures.
Arnold presents as a stable suburban community with a moderate population density, offering residents a blend of spacious living and community amenities. The city's development pattern and population trends indicate a mature suburb that has reached a relative equilibrium.