NOTE: Gray indicates insufficient data or a suppressed estimate.
The western Oklahoma Panhandle and adjacent northwestern counties display notably elevated average household sizes (3.0–3.5+), likely reflecting larger agricultural families and Hispanic/Latino community demographics in that region. Central Oklahoma, particularly the Oklahoma City metro core, exhibits pockets of markedly lower household sizes (1.5–2.0), consistent with higher concentrations of single-person households, student housing, and smaller urban living arrangements. The southeastern corner of the state also contains isolated zip codes with very low averages, while the suburban fringes of both Oklahoma City and Tulsa trend toward moderate values (2.5–2.8), characteristic of family-oriented suburban development.
Data: U.S. Census Bureau, 2023 ACS
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