RANKING · 2010 CENSUS · 500 SHOWN OF 918
Largest households, US metro areas · 2010
US metro areas ranked by average household size (2010 ACS). Gallup, NM leads at 3.96. 918 metro areas qualify in total. Texas carries 12 of the top 25 entries.
All statesAll rankings
RANKPLACESTATEPOPAVERAGE HOUSEHOLD SIZEVS –
USUnited States308,745,5382.60–
UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS
Frequently asked
Which metro area has the highest average household size?
Gallup, NM ranks #1 with 3.96 (2010 Decennial Census).
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 Decennial Census data.
How is average household size measured?
Average number of people per household. Source: US Census Bureau, 2010 Decennial Census.