| Rank |
County |
Population (2012) |
| 1 |
Anchorage Municipality, Alaska
|
298,610
|
| 2 |
Fairbanks North Star Borough, Alaska
|
100,272
|
| 3 |
MatanuskaSusitna Borough, Alaska
|
93,925
|
| 4 |
Kenai Peninsula Borough, Alaska
|
56,900
|
| 5 |
Juneau City and Borough, Alaska
|
32,556
|
| 6 |
Bethel Census Area, Alaska
|
17,746
|
| 7 |
Kodiak Island Borough, Alaska
|
14,239
|
| 8 |
Ketchikan Gateway Borough, Alaska
|
13,779
|
| 9 |
Nome Census Area, Alaska
|
9,915
|
| 10 |
ValdezCordova Census Area, Alaska
|
9,717
|
| 11 |
North Slope Borough, Alaska
|
9,643
|
| 12 |
Sitka City and Borough, Alaska
|
9,046
|
| 13 |
Northwest Arctic Borough, Alaska
|
7,810
|
| 14 |
Wade Hampton Census Area, Alaska
|
7,809
|
| 15 |
Southeast Fairbanks Census Area, Alaska
|
7,144
|
| 16 |
YukonKoyukuk Census Area, Alaska
|
5,770
|
| 17 |
Prince of WalesHyder Census Area, Alaska
|
5,751
|
| 18 |
Aleutians West Census Area, Alaska
|
5,547
|
| 19 |
Dillingham Census Area, Alaska
|
5,034
|
| 20 |
Petersburg Census Area, Alaska
|
3,844
|
| 21 |
Aleutians East Borough, Alaska
|
3,161
|
| 22 |
Haines Borough, Alaska
|
2,552
|
| 23 |
Wrangell City and Borough, Alaska
|
2,403
|
| 24 |
HoonahAngoon Census Area, Alaska
|
2,129
|
| 25 |
Denali Borough, Alaska
|
1,875
|
| 26 |
Lake and Peninsula Borough, Alaska
|
1,654
|
| 27 |
Bristol Bay Borough, Alaska
|
991
|
| 28 |
Skagway Municipality, Alaska
|
959
|
| 29 |
Yakutat City and Borough, Alaska
|
668
|