US Census Data

Largest households in the United States

US states, counties, cities, and ZIP codes ranked by average household size.

Across the United States, this page ranks states, counties, cities & places, zip codes by average household size — which have the largest average household size, from the US Census Bureau's American Community Survey 5-year estimates.

Among states, Utah leads at 2.99.

Among counties, Oglala Lakota County leads at 4.84.

States

#NameAvg household size
1Utah2.99
2Hawaii2.88
3California2.86
4Texas2.70
5Idaho2.66
6Georgia2.64
7Alaska2.63
8Nevada2.62
9New Jersey2.61
10Puerto Rico2.60
11Maryland2.58
12Arizona2.54
13Virginia2.53
14Louisiana2.52
15Mississippi2.52
16Florida2.51
17New Mexico2.51
18New York2.51
19Oklahoma2.51
20Washington2.51
21Alabama2.50
22Arkansas2.48
23Delaware2.48
24Illinois2.48
25Connecticut2.47
26Indiana2.47
27Tennessee2.47
28Kansas2.46
29North Carolina2.46
30Colorado2.45
31Kentucky2.45
32Massachusetts2.45
33South Carolina2.45
34Minnesota2.44
35Nebraska2.44
36New Hampshire2.44
37Michigan2.43
38Oregon2.43
39Missouri2.42
40South Dakota2.42
41Pennsylvania2.40
42Rhode Island2.40
43West Virginia2.40
44Iowa2.38
45Montana2.38
46Ohio2.38
47Wyoming2.38
48Wisconsin2.35
49North Dakota2.31
50Vermont2.30
51Maine2.27
52District of Columbia1.99

Counties

Top 100.
#NameAvg household size
1Oglala Lakota County4.84
2Wheeler County4.24
3Kusilvak Census Area4.23
4Northwest Arctic Borough3.91
5Jim Hogg County3.88
6Bethel Census Area3.75
7Jackson County3.74
8McMullen County3.71
9Todd County3.69
10Aleutians West Census Area3.60
11Buffalo County3.54
12Calhoun County3.52
13Imperial County3.51
14La Salle County3.51
15Sioux County3.50
16Morgan County3.49
17Starr County3.49
18Roosevelt County3.48
19Corson County3.47
20Big Horn County3.46
21Madison County3.45
22Alpine County3.42
23Madera County3.42
24Camas County3.41
25Utah County3.41
26Sterling County3.37
27Nome Census Area3.35
28Comerío Municipio3.34
29McKinley County3.33
30Webb County3.33
31Ziebach County3.33
32Merced County3.32
33Thurston County3.32
34North Slope Borough3.31
35Tooele County3.31
36Tulare County3.31
37Willacy County3.31
38Hidalgo County3.30
39Naranjito Municipio3.29
40Manassas Park city3.28
41Franklin County3.26
42Holmes County3.26
43San Benito County3.25
44Jefferson County3.24
45Mellette County3.24
46Adams County3.23
47Bennett County3.23
48Juab County3.23
49Rolette County3.23
50Rockland County3.22
51Hamilton County3.21
52San Bernardino County3.21
53Kaufman County3.20
54Schuyler County3.20
55Kings County3.19
56San Joaquin County3.19
57Cimarron County3.18
58Davis County3.18
59Dillingham Census Area3.18
60Riverside County3.17
61Monterey County3.16
62Kern County3.15
63LaGrange County3.15
64Menominee County3.15
65Valley County3.15
66Apache County3.14
67Corozal Municipio3.14
68Crowley County3.14
69Glacier County3.14
70Rich County3.14
71Telfair County3.14
72Maverick County3.13
73Prince William County3.11
74Box Elder County3.10
75Cameron County3.10
76Kauai County3.10
77Orocovis Municipio3.10
78Reagan County3.10
79Stanislaus County3.10
80Cache County3.09
81Duval County3.09
82Las Marías Municipio3.09
83Fresno County3.08
84Gaines County3.08
85Hudspeth County3.08
86Liberty County3.08
87Osceola County3.08
88Dewey County3.07
89Lyman County3.07
90Bailey County3.06
91Deaf Smith County3.06
92Echols County3.06
93Stafford County3.06
94Vieques Municipio3.06
95Cibola County3.05
96Columbia County3.05
97Culberson County3.05
98Benson County3.04
99Fort Bend County3.04
100Grant County3.04

Cities & places

Top 100.
#NameAvg household size
1Hillside Colony19.07
2Orland Colony18.00
3Glacier Colony17.45
4Rio16.69
5Mesita15.60
6Fords Creek Colony15.50
7Serena13.93
8Glendale Colony13.62
9Narciso Pena11.29
10Vaiva Vo11.07
11Oretta10.87
12Acala10.33
13Owl Ranch10.27
14Heimdal10.25
15Green Grass10.00
16Doddsville9.95
17Hazel Green9.75
18Hatton9.64
19Cottonwood9.55
20Belvidere9.33
21Los Angeles9.30
22Williams Acres9.25
23Millbrook Colony9.00
24Lelia Lake8.60
25La Loma de Falcon8.57
26Lumberton8.45
27Pulpotio Bareas8.31
28Calpine8.30
29Birney8.10
30Roderfield7.88
31Santa Cruz7.88
32Torboy7.88
33Dunbar7.81
34Redford7.72
35Olivia Lopez de Gutierrez7.63
36East Amana7.57
37Arrey7.53
38Rimrock Colony7.53
39Corn Creek7.35
40Allen7.29
41Beverly7.26
42Hogeland7.25
43Fallsburg7.19
44Cherokee City7.12
45Lamington7.03
46Ayers Ranch Colony7.00
47Monango7.00
48Hard Rock6.94
49Fort Totten6.92
50La Carla6.85
51Riverview Colony6.84
52Chiawuli Tak6.83
53Catalpa Canyon6.82
54Merritt6.82
55Big Bow6.73
56Cane Beds6.73
57Santa Cruz6.73
58Monticello6.71
59Potrero6.71
60Ali Chukson6.70
61Fabrica6.70
62Pueblito6.67
63Tanquecitos South Acres II6.65
64Pablo Pena6.64
65North Lilbourn6.62
66Dayton6.60
67Letha6.58
68Kings6.57
69Sweet Water Village6.56
70Glenwood6.55
71Monterey Park Tract6.55
72Nutrioso6.55
73Swift Bird6.54
74Blyn6.53
75Hermanville6.51
76West Brule6.51
77J.F. Villareal6.46
78South Fork Estates6.46
79Carrizo6.43
80Donnelly6.35
81Nibbe6.29
82Turner Colony6.29
83Nubieber6.27
84Bryce6.26
85Naples6.25
86Delft Colony6.21
87Odanah6.21
88Rocky Ridge6.21
89Wounded Knee6.21
90Clipper Mills6.20
91Douglas6.20
92Sacate Village6.20
93La Vina6.18
94Preble6.16
95Manderson-White Horse Creek6.13
96Westside6.10
97Shirley6.08
98Orason6.06
99Encinal6.03
100Brooks6.02

ZIP codes

Top 100.
#NameAvg household size
1ZIP Code 1335221.00
2ZIP Code 3626713.69
3ZIP Code 4615411.67
4ZIP Code 2280711.00
5ZIP Code 9604610.51
6ZIP Code 262669.21
7ZIP Code 954809.00
8ZIP Code 320138.67
9ZIP Code 792408.60
10ZIP Code 577948.50
11ZIP Code 638808.50
12ZIP Code 264358.38
13ZIP Code 960108.18
14ZIP Code 590318.03
15ZIP Code 997328.00
16ZIP Code 768417.73
17ZIP Code 798467.72
18ZIP Code 655867.63
19ZIP Code 797557.40
20ZIP Code 064597.29
21ZIP Code 670717.24
22ZIP Code 127337.19
23ZIP Code 919807.14
24ZIP Code 778637.12
25ZIP Code 259207.04
26ZIP Code 797807.00
27ZIP Code 727496.88
28ZIP Code 404346.81
29ZIP Code 836366.58
30ZIP Code 656236.57
31ZIP Code 577146.51
32ZIP Code 961246.49
33ZIP Code 826386.44
34ZIP Code 304296.43
35ZIP Code 884316.22
36ZIP Code 583356.17
37ZIP Code 021336.15
38ZIP Code 150066.11
39ZIP Code 350136.10
40ZIP Code 671026.08
41ZIP Code 960686.08
42ZIP Code 870386.03
43ZIP Code 628506.01
44ZIP Code 306396.00
45ZIP Code 433466.00
46ZIP Code 779915.94
47ZIP Code 881135.93
48ZIP Code 847845.91
49ZIP Code 860215.90
50ZIP Code 995915.90
51ZIP Code 921345.88
52ZIP Code 437335.75
53ZIP Code 566545.75
54ZIP Code 575485.71
55ZIP Code 847105.70
56ZIP Code 247145.68
57ZIP Code 836775.68
58ZIP Code 403395.67
59ZIP Code 560305.67
60ZIP Code 792235.67
61ZIP Code 949225.67
62ZIP Code 996595.64
63ZIP Code 266275.61
64ZIP Code 157785.60
65ZIP Code 080115.53
66ZIP Code 227465.53
67ZIP Code 305815.53
68ZIP Code 566665.49
69ZIP Code 446075.46
70ZIP Code 355595.44
71ZIP Code 665225.44
72ZIP Code 783495.43
73ZIP Code 883505.41
74ZIP Code 996095.41
75ZIP Code 996815.40
76ZIP Code 995855.39
77ZIP Code 162115.34
78ZIP Code 136325.33
79ZIP Code 774605.33
80ZIP Code 351815.31
81ZIP Code 833025.29
82ZIP Code 592115.28
83ZIP Code 894205.28
84ZIP Code 997505.28
85ZIP Code 576395.25
86ZIP Code 575625.24
87ZIP Code 878285.24
88ZIP Code 258755.22
89ZIP Code 755655.21
90ZIP Code 995475.20
91ZIP Code 125305.19
92ZIP Code 260585.17
93ZIP Code 325305.17
94ZIP Code 577525.16
95ZIP Code 605575.16
96ZIP Code 575665.14
97ZIP Code 729555.14
98ZIP Code 829445.12
99ZIP Code 063365.11
100ZIP Code 587135.11

Other national rankings

20

By state

52