RANKING · 2010 CENSUS · 500 SHOWN OF 918
Largest households, US metro areas · 2010
US metro areas ranked by average household size (2023 ACS). Gallup, NM leads at 3.96. 918 metro areas qualify in total. Texas carries 12 of the top 25 entries.
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RANKPLACESTATEPOPAVERAGE HOUSEHOLD SIZEVS 2000
UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES
Frequently asked
Which metro area has the highest average household size?
Gallup, NM ranks #1 with 3.96 (2010 American Community Survey).
What are the top 5 metro areas by average household size?
Gallup, NM, Rio Grande City-Roma, TX, Nogales, AZ, Raymondville, TX, Laredo, TX.
How many metro areas are in this ranking?
918 metro areas qualify after filtering for population minimums and data availability. The ranking covers 2010 ACS 5-year data.
How is average household size measured?
Average number of people per household. Source: US Census Bureau, American Community Survey 5-year estimates (2010).