Big Delta, Alaska Demographics & Population 2026
During the 2020–2024 ACS period, Big Delta, Alaska had a total population of 565, the 119th largest community in Alaska, with a median household income of $104,653, which is 13% higher than the state average. The poverty rate is 0.5%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- An exceptionally low poverty rate of 0.5% — among the lowest in Alaska.
- 53.5% of adults hold a bachelor's degree or higher — top 10% in Alaska.
- Unemployment rate of 31.8% is notably above the national average.
Big Delta Quick Facts
How Big Delta Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 646 | 565 | -12.5% |
| Median household income | $101,250 | $104,653 | +3.4% |
| Median home value | $276,400 | $410,400 | +48.5% |
How Big Delta Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 63 | National average: 61
Education
Educational Attainment (Adults 25+)
Big Delta Rankings in Alaska
Explore Alaska Rankings
Other Cities in Southeast Fairbanks Census Area
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Deltana | 1,997 | $91,923 | 12.8% | $325,200 |
| Tok | 1,649 | $64,063 | 14.5% | $224,600 |
| Delta Junction | 1,217 | $84,271 | 8.2% | $281,900 |
| Northway | 192 | $33,036 | 37.5% | $180,000 |
| Dry Creek | 162 | $50,368 | 0.0% | N/A |
| Tanacross | 155 | $53,125 | 40.6% | $85,000 |
| Tetlin | 123 | N/A | 12.8% | $46,100 |
| Fort Greely | 111 | $70,744 | 0.0% | N/A |
| Eagle | 95 | $41,750 | 13.7% | $39,400 |
| Eagle Village | 24 | $37,188 | 0.0% | $216,700 |
Cities Similar to Big Delta
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Aniak | 585 | $93,542 | $265,600 | 13.1% | 13.6% |
| Naknek | 522 | $88,750 | $243,800 | 17.9% | 10.4% |
| Galena | 611 | $87,875 | $107,000 | 37.4% | 10.3% |
| Yakutat | 527 | $85,000 | $219,400 | 14.3% | 11.9% |
| Unalakleet | 519 | $87,292 | $221,400 | 24.8% | 8.9% |
A note before these figures: with a population of 565, Big Delta's ACS estimates come from a small number of survey responses and carry wide margins of error. Individual percentages below — particularly rates that round to 0% or 100% — are approximations, not precise measurements. See data.census.gov for the published margins of error.
Population Overview
Big Delta is a small community located in Alaska, within Southeast Fairbanks Census Area. The total population is 565. It ranks as the 119th most populous out of 326 Census-designated places in Alaska.
Age Demographics
The median age in Big Delta is 30.0 years. This is 16% lower than the state median of 35.8 years. With 35.2% of the population under 18, Big Delta has a notably young demographic profile, suggesting a family-oriented community.
Economy, Income & Housing
The median household income in Big Delta is $104,653. This is 13% higher than the state median of $92,788. It is also 30% higher than the national median of $80,734. The poverty rate stands at 0.5%. This is 95% lower than the state poverty rate of 10.1%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 31.8%. This is 444% higher than the state rate of 5.9%. The median home value is $410,400. Housing costs are 16% higher than the state median of $352,900. The home-value-to-income ratio is 3.9x. 63.7% of occupied housing units are owner-occupied. This homeownership rate is 5% lower than the state average of 66.8%.
Race & Ethnicity
Big Delta has a predominantly White (non-Hispanic) population, comprising 97.0% of all residents. The White (non-Hispanic) population is significantly higher than the state average (97.0% vs 57.7%).
Education
53.5% of residents aged 25 and older hold a bachelor's degree or higher. This places Big Delta in the top 10% of all cities in the state for educational attainment. This is 69% higher than the state rate of 31.7%. Nationally, 35.7% of adults hold at least a bachelor's degree. No surveyed resident aged 25 or older reported leaving school before earning a high school diploma, though a rate of exactly 100% reflects the limits of a small sample.
Data Sources & Methodology
All demographic data for Big Delta, Alaska is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Alaska state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 326 Census-designated places in Alaska. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Big Delta, Alaska?
Big Delta, Alaska has a population of 565 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Big Delta, AK?
The median household income in Big Delta is $104,653, which is 30% higher than the national median of $80,734.
What is the poverty rate in Big Delta, AK?
The poverty rate in Big Delta is 0.5%. This means approximately 3 residents live below the federal poverty line.
What is the racial makeup of Big Delta, Alaska?
Big Delta's population is 97.0% White, 0.0% Black, 0.0% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Big Delta, AK?
The median home value in Big Delta is $410,400. The home-value-to-income ratio is 3.9x.
How educated is Big Delta, Alaska?
53.5% of adults (25+) in Big Delta hold a bachelor's degree or higher, and 8.2% hold a graduate or professional degree.