Northumberland, Pennsylvania Demographics & Population 2026
During the 2020–2024 ACS period, Northumberland, Pennsylvania had a total population of 3,866, the 374th largest borough in Pennsylvania, with a median household income of $66,477, which is 15% lower than the state average. The poverty rate is 17.1%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Housing is very affordable with a home-value-to-income ratio of just 2.4x.
- Near full employment with an unemployment rate of just 1.4%.
Northumberland Quick Facts
How Northumberland 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 | 3,874 | 3,866 | -0.2% |
| Median household income | $57,162 | $66,477 | +16.3% |
| Median home value | $158,200 | $162,600 | +2.8% |
How Northumberland 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: 45 | National average: 61
Education
Educational Attainment (Adults 25+)
Northumberland Rankings in Pennsylvania
Explore Pennsylvania Rankings
Other Cities in Northumberland County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Sunbury | 9,617 | $51,028 | 18.7% | $107,200 |
| Shamokin | 6,853 | $39,690 | 24.6% | $60,400 |
| Milton | 6,534 | $54,577 | 15.2% | $196,800 |
| Mount Carmel | 5,677 | $53,021 | 16.2% | $81,800 |
| Kulpmont | 2,724 | $49,785 | 10.7% | $84,000 |
| Elysburg | 2,492 | $121,511 | 1.7% | $242,300 |
| Edgewood | 2,078 | $45,759 | 22.1% | $85,200 |
| Watsontown | 2,005 | $60,051 | 11.9% | $164,600 |
| Riverside | 1,806 | $83,750 | 4.5% | $258,300 |
| Trevorton | 1,775 | $59,167 | 16.8% | $155,300 |
Cities Similar to Northumberland
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Zelienople | 3,827 | $68,110 | $294,200 | 48.7% | 6.3% |
| Baden | 3,843 | $63,400 | $150,400 | 25.0% | 8.4% |
| Elim | 3,759 | $65,482 | $113,000 | 17.5% | 5.8% |
| Indian Mountain Lake | 3,889 | $71,547 | $208,100 | 23.6% | 15.4% |
| Irwin | 3,831 | $59,963 | $195,500 | 35.8% | 13.5% |
Population Overview
Northumberland is a small community located in Pennsylvania, within Northumberland County. The total population is 3,866. It ranks as the 374th most populous out of 1,991 Census-designated places in Pennsylvania.
Age Demographics
The median age in Northumberland is 41.0 years. This is about the same as the state median of 40.9 years.
Economy, Income & Housing
The median household income in Northumberland is $66,477. This is 15% lower than the state median of $77,971. It is also 18% lower than the national median of $80,734. The poverty rate stands at 17.1%. This is 46% higher than the state poverty rate of 11.7%. The unemployment rate is 1.4%. This is 73% lower than the state rate of 5.3%. The median home value is $162,600. Housing costs are 36% lower than the state median of $254,500. With a home-value-to-income ratio of just 2.4x, Northumberland is one of the most affordable housing markets in the area. 70.9% of occupied housing units are owner-occupied. This homeownership rate is 2% higher than the state average of 69.3%.
Race & Ethnicity
Northumberland has a predominantly White (non-Hispanic) population, comprising 92.3% of all residents. Hispanic or Latino residents account for 1.0%. The Black or African American population (0.3%) is well below the state average of 10.3%. The Hispanic or Latino population (1.0%) is well below the state average of 8.7%.
Education
22.0% of residents aged 25 and older hold a bachelor's degree or higher. This is 37% lower than the state rate of 35.2%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 95.3%.
Data Sources & Methodology
All demographic data for Northumberland, Pennsylvania 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 Pennsylvania state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,991 Census-designated places in Pennsylvania. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
Free data download: Get all Pennsylvania city and county demographics as CSV. Download Cities CSV | Download Counties CSV
Frequently Asked Questions
What is the population of Northumberland, Pennsylvania?
Northumberland, Pennsylvania has a population of 3,866 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Northumberland, PA?
The median household income in Northumberland is $66,477, which is 18% lower than the national median of $80,734.
What is the poverty rate in Northumberland, PA?
The poverty rate in Northumberland is 17.1%. This means approximately 654 residents live below the federal poverty line.
What is the racial makeup of Northumberland, Pennsylvania?
Northumberland's population is 92.3% White, 0.3% Black, 1.0% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Northumberland, PA?
The median home value in Northumberland is $162,600. The home-value-to-income ratio is 2.4x.
How educated is Northumberland, Pennsylvania?
22.0% of adults (25+) in Northumberland hold a bachelor's degree or higher, and 7.1% hold a graduate or professional degree.