Counties in New York by average household size

Rockland County had the highest average household size of 62 counties in 2022, at 3.2 persons per household. New York County had the lowest, at 2 persons per household. The median was 2.4 persons per household and the figure for New York was 2.6 persons per household. Source: the U.S. Census Bureau.

Keep it in a collection in your library.
Highest3.2Rockland County
Median2.462 counties
New York2.6History

Map of counties, 2022

Albany County: 2.3 persons per householdAllegany County: 2.5 persons per householdBronx County: 2.6 persons per householdBroome County: 2.3 persons per householdCattaraugus County: 2.4 persons per householdCayuga County: 2.3 persons per householdChautauqua County: 2.3 persons per householdChemung County: 2.3 persons per householdChenango County: 2.3 persons per householdClinton County: 2.2 persons per householdColumbia County: 2.3 persons per householdCortland County: 2.3 persons per householdDelaware County: 2.3 persons per householdDutchess County: 2.5 persons per householdErie County: 2.3 persons per householdEssex County: 2.2 persons per householdFranklin County: 2.3 persons per householdFulton County: 2.4 persons per householdGenesee County: 2.3 persons per householdGreene County: 2.5 persons per householdHamilton County: 2.8 persons per householdHerkimer County: 2.4 persons per householdJefferson County: 2.4 persons per householdKings County: 2.6 persons per householdLewis County: 2.5 persons per householdLivingston County: 2.4 persons per householdMadison County: 2.5 persons per householdMonroe County: 2.3 persons per householdMontgomery County: 2.6 persons per householdNassau County: 3 persons per householdNew York County: 2 persons per householdNiagara County: 2.3 persons per householdOneida County: 2.4 persons per householdOnondaga County: 2.4 persons per householdOntario County: 2.3 persons per householdOrange County: 2.9 persons per householdOrleans County: 2.3 persons per householdOswego County: 2.4 persons per householdOtsego County: 2.4 persons per householdPutnam County: 2.7 persons per householdQueens County: 2.9 persons per householdRensselaer County: 2.3 persons per householdRichmond County: 2.9 persons per householdRockland County: 3.2 persons per householdSt. Lawrence County: 2.4 persons per householdSaratoga County: 2.4 persons per householdSchenectady County: 2.4 persons per householdSchoharie County: 2.3 persons per householdSchuyler County: 2.4 persons per householdSeneca County: 2.3 persons per householdSteuben County: 2.4 persons per householdSuffolk County: 2.9 persons per householdSullivan County: 2.5 persons per householdTioga County: 2.4 persons per householdTompkins County: 2.1 persons per householdUlster County: 2.3 persons per householdWarren County: 2.2 persons per householdWashington County: 2.4 persons per householdWayne County: 2.4 persons per householdWestchester County: 2.6 persons per householdWyoming County: 2.3 persons per householdYates County: 2.6 persons per household
  • Under 2.3
  • 2.3 to 2.4
  • 2.4 to 2.6
  • 2.6 and over
persons per household, 2022. Source: U.S. Census Bureau, American Community Survey 5-year estimates, table B25010: average household size of occupied housing units. Boundaries: U.S. Census Bureau cartographic boundary files.

Top 40 counties, 2022

Rockland County: 3.2 persons per householdRockland County3.2Nassau County: 3 persons per householdNassau County3Suffolk County: 2.9 persons per householdSuffolk County2.9Orange County: 2.9 persons per householdOrange County2.9Richmond County: 2.9 persons per householdRichmond County2.9Queens County: 2.9 persons per householdQueens County2.9Hamilton County: 2.8 persons per householdHamilton County2.8Putnam County: 2.7 persons per householdPutnam County2.7Bronx County: 2.6 persons per householdBronx County2.6Kings County: 2.6 persons per householdKings County2.6Westchester County: 2.6 persons per householdWestchester County2.6Yates County: 2.6 persons per householdYates County2.6Montgomery County: 2.6 persons per householdMontgomery County2.6Allegany County: 2.5 persons per householdAllegany County2.5Greene County: 2.5 persons per householdGreene County2.5Madison County: 2.5 persons per householdMadison County2.5Sullivan County: 2.5 persons per householdSullivan County2.5Lewis County: 2.5 persons per householdLewis County2.5Dutchess County: 2.5 persons per householdDutchess County2.5Jefferson County: 2.4 persons per householdJefferson County2.4Otsego County: 2.4 persons per householdOtsego County2.4Schenectady County: 2.4 persons per householdSchenectady County2.4Washington County: 2.4 persons per householdWashington County2.4Oswego County: 2.4 persons per householdOswego County2.4Herkimer County: 2.4 persons per householdHerkimer County2.4St. Lawrence County: 2.4 persons per householdSt. Lawrence County2.4Wayne County: 2.4 persons per householdWayne County2.4Cattaraugus County: 2.4 persons per householdCattaraugus County2.4Oneida County: 2.4 persons per householdOneida County2.4Saratoga County: 2.4 persons per householdSaratoga County2.4Schuyler County: 2.4 persons per householdSchuyler County2.4Fulton County: 2.4 persons per householdFulton County2.4Livingston County: 2.4 persons per householdLivingston County2.4Onondaga County: 2.4 persons per householdOnondaga County2.4Steuben County: 2.4 persons per householdSteuben County2.4Tioga County: 2.4 persons per householdTioga County2.4Cayuga County: 2.3 persons per householdCayuga County2.3Columbia County: 2.3 persons per householdColumbia County2.3Genesee County: 2.3 persons per householdGenesee County2.3Rensselaer County: 2.3 persons per householdRensselaer County2.3Rockland County: 3.2 persons per householdRockland County3.2Nassau County: 3 persons per householdNassau County3Suffolk County: 2.9 persons per householdSuffolk County2.9Orange County: 2.9 persons per householdOrange County2.9Richmond County: 2.9 persons per householdRichmond County2.9Queens County: 2.9 persons per householdQueens County2.9Hamilton County: 2.8 persons per householdHamilton County2.8Putnam County: 2.7 persons per householdPutnam County2.7Bronx County: 2.6 persons per householdBronx County2.6Kings County: 2.6 persons per householdKings County2.6Westchester County: 2.6 persons per householdWestchester County2.6Yates County: 2.6 persons per householdYates County2.6Montgomery County: 2.6 persons per householdMontgomery County2.6Allegany County: 2.5 persons per householdAllegany County2.5Greene County: 2.5 persons per householdGreene County2.5Madison County: 2.5 persons per householdMadison County2.5Sullivan County: 2.5 persons per householdSullivan County2.5Lewis County: 2.5 persons per householdLewis County2.5Dutchess County: 2.5 persons per householdDutchess County2.5Jefferson County: 2.4 persons per householdJefferson County2.4Otsego County: 2.4 persons per householdOtsego County2.4Schenectady County: 2.4 persons per householdSchenectady County2.4Washington County: 2.4 persons per householdWashington County2.4Oswego County: 2.4 persons per householdOswego County2.4Herkimer County: 2.4 persons per householdHerkimer County2.4St. Lawrence County: 2.4 persons per householdSt. Lawrence County2.4Wayne County: 2.4 persons per householdWayne County2.4Cattaraugus County: 2.4 persons per householdCattaraugus County2.4Oneida County: 2.4 persons per householdOneida County2.4Saratoga County: 2.4 persons per householdSaratoga County2.4Schuyler County: 2.4 persons per householdSchuyler County2.4Fulton County: 2.4 persons per householdFulton County2.4Livingston County: 2.4 persons per householdLivingston County2.4Onondaga County: 2.4 persons per householdOnondaga County2.4Steuben County: 2.4 persons per householdSteuben County2.4Tioga County: 2.4 persons per householdTioga County2.4Cayuga County: 2.3 persons per householdCayuga County2.3Columbia County: 2.3 persons per householdColumbia County2.3Genesee County: 2.3 persons per householdGenesee County2.3Rensselaer County: 2.3 persons per householdRensselaer County2.3
persons per household. Source: U.S. Census Bureau, American Community Survey 5-year estimates, table B25010: average household size of occupied housing units. Retrieved 2026-10-12.

Full ranking

RankCounties2022
persons per household
Change on 2021
1Rockland County3.2-0.3%
2Nassau County3-0.7%
3Suffolk County2.9-1%
4Orange County2.9-1%
5Richmond County2.9-0.3%
6Queens County2.9-2.7%
7Hamilton County2.8-16%
8Putnam County2.7-1.1%
9Bronx County2.6-3.3%
9Kings County2.6-2.6%
9Westchester County2.6-1.1%
9Yates County2.6-3.6%
13Montgomery County2.6-0.4%
14Allegany County2.5+0.8%
15Greene County2.5-1.6%
16Madison County2.5-2.4%
17Sullivan County2.5-2.8%
18Lewis County2.5-2.4%
19Dutchess County2.5-1.6%
20Jefferson County2.4-0.4%
21Otsego County2.4+1.7%
21Schenectady County2.4-3.2%
23Washington County2.4-0.4%
24Oswego County2.4-0.8%
25Herkimer County2.4-1.6%
26St. Lawrence County2.4+0.4%
26Wayne County2.4-0.4%
28Cattaraugus County2.4-0.8%
28Oneida County2.4-2.5%
28Saratoga County2.40%
28Schuyler County2.4+0.4%
32Fulton County2.4-2.5%
32Livingston County2.4+0.4%
32Onondaga County2.4-1.7%
32Steuben County2.4-1.7%
32Tioga County2.4-0.4%
37Cayuga County2.3-0.8%
37Columbia County2.3-0.4%
37Genesee County2.3-0.4%
37Rensselaer County2.30%
37Ulster County2.3-2.1%
37Wyoming County2.3-2.1%
43Chenango County2.3-1.7%
43Cortland County2.3-2.1%
43Orleans County2.30%
43Schoharie County2.3-1.3%
47Monroe County2.3-0.9%
48Broome County2.3-0.9%
49Ontario County2.3-1.3%
49Seneca County2.3+0.9%
51Chautauqua County2.3-0.9%
51Chemung County2.3-1.7%
51Niagara County2.3-1.3%
54Erie County2.3-0.4%
54Franklin County2.3-0.9%
56Delaware County2.3-1.3%
57Albany County2.3-0.9%
58Clinton County2.20%
59Essex County2.2+0.5%
60Warren County2.2-1.8%
61Tompkins County2.1-3.7%
62New York County2-2.4%

Other periods

About this ranking

Average number of persons per private household. EU countries: EU-SILC. United States: American Community Survey five-year estimate of people in households divided by occupied housing units, where the period shown is the last year of the five-year span.

Covers private households only; people living in institutions or other group quarters are excluded. EU-SILC figures refer to the survey year. The EU and US surveys differ, so their figures are not strictly comparable.

Every value in the ranking comes from the same publisher and the same period, so the counties are compared on one definition. Equal values share a rank.

How to cite

U.S. Census Bureau. American Community Survey 5-year estimates, table B25010: average household size of occupied housing units. https://www2.census.gov/programs-surveys/acs/summary_file/2022/table-based-SF/data/5YRData/acsdt5y2022-b25010.dat. Retrieved 2026-10-12.

Citation styles

The publisher is the author. Invokely is named only as the place the figures were read, where a style asks for it.

APA 7

U.S. Census Bureau. (2026). American Community Survey 5-year estimates, table B25010: average household size of occupied housing units (Counties in New York by average household size, 2022) [Data set]. Retrieved October 12, 2026, from https://www2.census.gov/programs-surveys/acs/summary_file/2022/table-based-SF/data/5YRData/acsdt5y2022-b25010.dat

MLA 9

American Community Survey 5-year estimates, table B25010: average household size of occupied housing units, Counties in New York by average household size, 2022. U.S. Census Bureau, 29 Jan. 2026, https://www2.census.gov/programs-surveys/acs/summary_file/2022/table-based-SF/data/5YRData/acsdt5y2022-b25010.dat. Invokely, https://invokely.ai/rankings/average-household-size/new-york-counties?period=2022. Accessed 12 Oct. 2026.

Chicago (author-date)

U.S. Census Bureau. 2026. American Community Survey 5-year estimates, table B25010: average household size of occupied housing units. Counties in New York by average household size, 2022. Dataset. Accessed October 12, 2026. https://www2.census.gov/programs-surveys/acs/summary_file/2022/table-based-SF/data/5YRData/acsdt5y2022-b25010.dat. Also distributed by Invokely, https://invokely.ai/rankings/average-household-size/new-york-counties?period=2022.

Harvard

U.S. Census Bureau (2026) American Community Survey 5-year estimates, table B25010: average household size of occupied housing units, Counties in New York by average household size, 2022 [Dataset]. Available at: https://www2.census.gov/programs-surveys/acs/summary_file/2022/table-based-SF/data/5YRData/acsdt5y2022-b25010.dat, via Invokely: https://invokely.ai/rankings/average-household-size/new-york-counties?period=2022 (Accessed: 12 October 2026).

BibTeX
@misc{census_counties_in_new_york_2022,
  author = {{U.S. Census Bureau}},
  title = {{American Community Survey 5-year estimates, table B25010: average household size of occupied housing units: Counties in New York by average household size, 2022}},
  year = {2026},
  howpublished = {Data set},
  url = {https://www2.census.gov/programs-surveys/acs/summary_file/2022/table-based-SF/data/5YRData/acsdt5y2022-b25010.dat},
  urldate = {2026-10-12},
  note = {Accessed via Invokely, https://invokely.ai/rankings/average-household-size/new-york-counties?period=2022. Publisher attribution: U.S. Census Bureau. American Community Survey 5-year estimates, table B25010: average household size of occupied housing units. https://www2.census.gov/programs-surveys/acs/summary\_file/2022/table-based-SF/data/5YRData/acsdt5y2022-b25010.dat. Retrieved 2026-10-12.},
}
RIS
TY  - DATA
AU  - U.S. Census Bureau
TI  - American Community Survey 5-year estimates, table B25010: average household size of occupied housing units: Counties in New York by average household size, 2022
PY  - 2026
DA  - 2026/01/29
PB  - U.S. Census Bureau
DB  - Invokely
UR  - https://www2.census.gov/programs-surveys/acs/summary_file/2022/table-based-SF/data/5YRData/acsdt5y2022-b25010.dat
L2  - https://invokely.ai/rankings/average-household-size/new-york-counties?period=2022
Y2  - 2026/10/12
N1  - Accessed via Invokely, https://invokely.ai/rankings/average-household-size/new-york-counties?period=2022.
N1  - Publisher attribution: U.S. Census Bureau. American Community Survey 5-year estimates, table B25010: average household size of occupied housing units. https://www2.census.gov/programs-surveys/acs/summary_file/2022/table-based-SF/data/5YRData/acsdt5y2022-b25010.dat. Retrieved 2026-10-12.
ER  - 
Embed this chart

Paste this code into a web page or a blog post. The chart shows the latest figures as they are published, with the source and a link back to this page.

Sites that read oEmbed links, such as WordPress, can show the chart when you paste the link to this page.

Use this data in your AI agent

Invokely serves this figure to AI assistants through MCP and to code through a REST API, with the source and citation attached. Ask your assistant:

Rank Counties in New York by average household size using official data, and cite the source.
rank_places {"indicator":"average_household_size","level":"province","within":"New York","limit":10}
GET https://invokely.ai/api/v1/rank?indicator=average_household_size&level=province&within=New%20York&limit=10

Connect Claude, ChatGPT or Cursor in one step. The trial answers 25 calls a day without an account.

Questions

Which county has the highest average household size?

Rockland County, with 3.2 persons per household in 2022, according to the U.S. Census Bureau.

Which county has the lowest average household size?

New York County, with 2 persons per household in 2022.

Where does this ranking come from?

Every value comes from one source and one period, so the places are comparable: U.S. Census Bureau, American Community Survey 5-year estimates, table B25010: average household size of occupied housing units. Retrieved 2026-10-12.

Average household size: other rankings

Counties in New York: more rankings