All Populated Islands in the U.S.

There are 254 islands in the United States with a population over 100. How many can you name?
Island list from Wikipedia
Population data from Wikipedia and census data.
An estimate is given when data for an island is unavailable.
Quiz by Isaac2065
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Last updated: October 21, 2023
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First submittedOctober 21, 2023
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Island
State
Population
Long
NY
8,063,232
Manhattan
NY
1,694,251
Oahu
HI
1,016,508
Staten
NY
495,747
Cape Cod
MA
228,996
Hawaii
HI
200,629
Maui
HI
164,221
Miami Beach
FL
82,890
Kauai
HI
73,298
Whidbey
WA
67,453
Alameda
CA
64,062
Rhode
RI
60,109
Abescon
NJ
56,437
Galveston
TX
49,709
Santa Rosa
FL
44,678
James
SC
41,578
Hilton Head
SC
37,661
Long Beach
NY
35,029
Merritt
FL
34,518
Key West
FL
26,444
Venice
FL
25,463
Fidalgo
WA
25,289
Bainbridge
WA
24,520
Mercer
WA
24,470
Amelia
FL
22,977
Anastasia
FL
21,877
Johns
SC
21,500
Grand
NY
21,389
Kent
MD
19,503
Camano
WA
17,348
Martha's Vineyard
MA
17,265
Marco
FL
15,760
St. Simons
GA
14,982
Key Biscayne
FL
14,846
Goose
IL
14,534
Nantucket
MA
14,255
Revillagigedo
AK
13,950
The Wildwoods
NJ
13,375
Kodiak
AK
13,101
Lido Key
FL
12,523
St. Armand's Key
FL
12,523
Key Largo
FL
12,477
Roosevelt
NY
11,722
Hutchinson
FL
11,062
Vashon
WA
10,788
Gross Ile
MI
10,777
Mount Desert
ME
10,615
North Padre
TX
10,250
Long Beach
NJ
10,000
Palm Beach
FL
9,245
Barnum
NY
8,850
Pleasure
NC
8,768
Pine
FL
8,724
Baranof
AK
8,532
St. Helena
SC
8,407
San Juan
WA
8,236
Oak
NC
8,020
Deerfield Beach
FL
8,000
North Hutchinson
FL
7,960
Brigantine
NJ
7,716
Fenwick
DE
7,691
Longboat Key
FL
7,505
Molokai
HI
7,345
Monkey
OK
7,258
Plantation Key
FL
7,107
Roanoke
NC
6,724
Treasure
FL
6,584
Sanibel
FL
6,382
Clearwater Beach
FL
5,700
Virginia Key
FL
5,679
Unalaska
AK
5,638
Orcas
WA
5,632
Conanicut
RI
5,622
Estero
FL
5,582
Prince of Wales
AK
5,559
Davis
FL
5,474
Siesta
FL
5,454
Topsail
NC
5,255
Copper
MI
5,122
Anna Maria
FL
4,886
Parris
SC
4,841
Lower Matcumbe Key
FL
4,756
Stock
FL
4,722
Big Pine Key
FL
4,521
City
NY
4,387
Isle of Palms
SC
4,347
Hatteras
NC
4,322
French
WI
4,207
Fox
WA
4,113
Santa Catalina
CA
4,096
Doty
WI
3,800
Bethel
CA
3,700
Grand Isle
VT
3,651
Lanai
HI
3,367
Mitkof
AK
3,364
Upper Matcumbe Key
FL
3,341
Shelter
NY
3,253
Wheeling
WV
3,142
Tybee
GA
3,114
Douglas
AK
3,000
Broad Channel
NY
3,000
Chincoteague
VA
2,941
Mustang
TX
2,904
Big Coppitt Key
FL
2,869
Don Pedro
FL
2,830
South Padre
TX
2,816
Folly
SC
2,660
Lopez
WA
2,596
Yerba Buena
CA
2,500
Shell
NC
2,473
Balboa
CA
2,471
Plum
MA
2,432
Wrangell
AK
2,401
Edisto
SC
2,301
Treasure
CA
2,300
Sugarloaf Key
FL
2,274
Mare
CA
2,262
Ludlam
NJ
2,251
Deer Isle
ME
2,194
Brickwell Key
FL
2,189
Hayden
OR
2,130
Seabrook
SC
2,050
Seven Mile
NJ
2,039
Cudjoe Key
FL
2,019
Kiawah
SC
2,013
Pittsburg Point
AZ
2,000
Holden Beach
NC
2,000
Island
State
Population
Knotts
NC
1,899
Sullivan's
SC
1,891
Dauphin
AL
1,778
Belle
FL
1,755
Randalls
NY
1,648
Perico
FL
1,600
Harstine
WA
1,600
Little Torch Key
FL
1,539
Summerland Key
FL
1,539
Lido
CA
1,500
Snead
FL
1,500
Seavey's
ME
1,476
St. Lawrence
AK
1,475
Annette
AK
1,447
Block
RI
1,410
Van Schaick
NY
1,400
Chichagof
AK
1,342
Anderson
WA
1,338
Manasota Key
FL
1,326
Moose
ME
1,288
Vinalhaven
ME
1,279
Gasparilla
FL
1,261
Nelson
AK
1,197
Harkers
NC
1,127
Neville
PA
1,108
Sauvie
OR
1,078
Lummi
WA
1,060
Georgetown
ME
1,058
Grand Isle
LA
1,005
New Castle
NH
1,000
Grassy Key
FL
974
Drummond
MI
973
St. George
FL
972
Tiki
TX
968
Fripp
SC
963
Marrowstone
WA
940
North Hero
VT
939
Cobb
MD
929
Peaks
ME
927
Harsens
MI
918
Ocean Isle
NC
867
Jekyll
GA
866
Guemes
WA
824
Tilghman
MD
807
Jupiter
FL
804
Ocracoke
NC
797
Kupreanof
AK
785
Duck Key
FL
783
Key Vaca
FL
760
Popof
AK
759
Samish
WA
750
Puget
WA
735
Tangier
VA
727
Westport
ME
719
Cedar Key
FL
687
Sugar
MI
683
Washington
WI
660
Beaver
MI
657
Sarichef
AK
591
Mackinac
MI
583
Islesboro
ME
583
Fisher
FL
561
Orr's
ME
539
Cousins
ME
528
Verona
ME
507
Sabula
IA
506
Stolp
IL
500
Raft
WA
500
Isle La Motte
VT
488
St. Paul
AK
480
Arrowsic
ME
477
Fir
WA
445
Hooper
MD
441
Figure Eight
NC
441
Fishers
NY
424
North Haven
ME
417
Bailey
ME
400
Daufuskie
SC
400
Mason's
CT
399
Chebeague
ME
396
Hibiscus
FL
394
Swan's
ME
355
Cedar
NC
350
Chokoloskee
FL
346
Fiesta Key
FL
341
Long Key
FL
341
Palm
FL
329
Wellesley
NY
326
Captiva
FL
318
Grey Cloud
MN
307
Little Deer Isle
ME
300
McNeil
WA
298
Fire
NY
292
Prudence
RI
278
Campbell's
IL
275
Gibson
MD
274
Japonski
AK
269
Bald Head
NC
268
Shaw
WA
260
Kelleys
OH
256
Madeline
WI
250
Spruce
AK
242
Long
ME
234
Sherman
CA
233
Di Lido
FL
230
Smith
MD
220
Herron
WA
211
Harbor
SC
209
Holmes
IN
200
Horse
MI
200
Badger's
ME
200
Nunivak
AK
191
Chappaquiddick
MA
179
Stretch
WA
178
North Captiva
FL
173
Afognak
AK
169
Ebey
WA
169
Avery
LA
163
Little
WA
160
South Bass
OH
154
Treasure
WA
151
Rock Island Arsenal
IL
149
San Clemente
CA
148
Nicollet
MN
144
Pawleys
SC
130
Littlejohn
ME
116
Waldron
WA
112
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