Southeast Fairbanks Census Area area

Population and density of Southeast Fairbanks Census Area

The Census Bureau estimates that 7,270 people lived in Southeast Fairbanks Census Area on July 1, 2025. That ranks #2,714 of 3,222 county equivalents nationally and #13 of 30 in Alaska. Since the April 1, 2020 estimates base of 6,809, the population has grown by 461 (+6.8%), compared with +0.5% for Alaska as a whole.

With 24,839.3 square miles of land, that is 0.29 people per square mile (0.11 per km²), placing Southeast Fairbanks Census Area #3,208 nationally for density and #22 in Alaska. The median county equivalent has 47 people per square mile; the Alaska median is 0.73. Put another way, there are about 2,187 acres of land per resident.

U.S. Census Bureau, Vintage 2025 population estimates. Estimates are revised each year and are not decennial census counts. Density divides the whole population by the whole county’s land area, so it describes an average, not how settlement is distributed within the county. Population sources and methods.

Cities and towns in Southeast Fairbanks Census Area

2 incorporated places lie at least partly in Southeast Fairbanks Census Area. Together they are home to 1,066 people (14.7%); the other 6,204 (85.3%) live outside any incorporated place, in unincorporated communities and rural areas.

The largest is Delta Junction city, with 977 residents in the county.

Population: U.S. Census Bureau Vintage 2025 subcounty estimates, counting only the part of each place inside Southeast Fairbanks Census Area. Land: 2026 Census Gazetteer, for the whole place even where it extends into other counties. How communities are listed.

Metropolitan area

Southeast Fairbanks Census Area is not part of any metropolitan or micropolitan statistical area in the Office of Management and Budget’s July 2023 delineation; 1,306 other county equivalents are also outside one. These areas are built around an urban core of at least 10,000 people plus the counties tied to it by commuting, so counties outside them are generally rural.

ZIP codes

7 ZIP Code Tabulation Areas have land in Southeast Fairbanks Census Area, and each lies mostly inside the county.

99706997329973799738997649977699780

ZIP Code Tabulation Areas are the Census Bureau’s approximations of USPS ZIP Code service areas, from the 2020 Census relationship files. Post-office-box and single-address ZIP Codes have no tabulation area.

Counties bordering Southeast Fairbanks Census Area

Southeast Fairbanks Census Area shares a land border with 5 county equivalents. It has more land than 4 of them. The largest neighbor is Yukon-Koyukuk Census Area (145,767.5 mi²) and the smallest is Fairbanks North Star Borough (7,334.7 mi²). Together with its neighbors, Southeast Fairbanks Census Area forms a block of 239,931.8 mi² of land, of which it holds 10.4%.

How big is Southeast Fairbanks Census Area compared with U.S. states?

Southeast Fairbanks Census Area has more land than 10 of the 50 states. It is about 1 times the land area of West Virginia (24,041.4 mi²), while South Carolina, the next larger state, has 1.2 times as much land (30,064.2 mi²). Alaska’s county land could hold about 23 areas the size of Southeast Fairbanks Census Area.

Another way to picture it: the same land area would fill a square about 157.6 miles (253.6 km) on each side. Real county shapes are rarely square, so this is a scale reference rather than a width or driving distance.

State figures are the sums of each state’s county-equivalent land measurements in the same Census release, so states and counties are compared on the same basis. Published state totals can differ slightly because of rounding. Compare all states · Counties bigger than entire states.

What stands out about Southeast Fairbanks Census Area?

Southeast Fairbanks Census Area has more land than 3,217 of the other 3,221 county equivalents in the dataset.

A median is the middle county-equivalent measurement, not the average of the largest and smallest. All three bars use the same linear scale. Very small areas may appear as a thin sliver; the labels retain their values.

Does including water change its rank?

Using land plus water places Southeast Fairbanks Census Area at #8 nationally by total area, 3 places farther from the top than its land rank. Other county equivalents gain more area when their water measurements are included.

Its water share is 1.1%, compared with a national county-equivalent median of 1.2%. The two percentages are within 0.1 percentage points of each other. This describes the statistical geography’s land/water mix, not flood exposure or developable land.

Closest positions in the national land ranking

These entries sit immediately beside Southeast Fairbanks Census Area in the national ranking. They can be in different states and are not necessarily geographic neighbors.

Calculated from the same Census release as the area table. Total-area order uses original ALAND + AWATER; water shares and chart labels use published square miles. Calculation details.