Gap, Pennsylvania Demographics & Population 2026
During the 2020–2024 ACS period, Gap, Pennsylvania had a total population of 2,128, the 630th largest community in Pennsylvania, with a median household income of $87,500, which is 12% higher than the state average. The poverty rate is 4.2%.
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 4.2% — among the lowest in Pennsylvania.
- Near full employment with an unemployment rate of just 1.7%.
Gap Quick Facts
How Gap 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 | 2,297 | 2,128 | -7.4% |
| Median household income | $96,007 | $87,500 | -8.9% |
| Median home value | $321,500 | $338,200 | +5.2% |
How Gap 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+)
Gap Rankings in Pennsylvania
Explore Pennsylvania Rankings
Other Cities in Lancaster County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Lancaster | 57,719 | $63,690 | 20.3% | $219,500 |
| Ephrata | 13,772 | $69,735 | 7.9% | $224,400 |
| Elizabethtown | 11,925 | $76,105 | 7.6% | $238,700 |
| Columbia | 10,278 | $54,437 | 21.4% | $196,500 |
| Willow Street | 9,647 | $109,675 | 3.3% | $314,700 |
| Lititz | 9,619 | $88,576 | 4.1% | $299,900 |
| Millersville | 8,982 | $67,866 | 23.1% | $277,600 |
| Mount Joy | 8,344 | $90,061 | 9.1% | $266,500 |
| Leola | 7,448 | $91,154 | 4.8% | $339,200 |
| New Holland | 5,780 | $63,182 | 10.7% | $238,100 |
Cities Similar to Gap
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Glen Rock | 2,108 | $87,396 | $241,100 | 39.6% | 8.2% |
| Dublin | 2,164 | $87,813 | $395,800 | 37.8% | 10.0% |
| Landisville | 2,168 | $88,148 | $280,900 | 42.1% | 4.2% |
| Cheltenham Village | 2,112 | $90,240 | $295,600 | 46.9% | 5.8% |
| Shippensburg University | 2,071 | N/A | N/A | 43.3% | 0.0% |
Population Overview
Gap is a small community located in Pennsylvania, within Lancaster County. The total population is 2,128. It ranks as the 630th most populous out of 1,991 Census-designated places in Pennsylvania.
Age Demographics
The median age in Gap is 42.6 years. This is 4% higher than the state median of 40.9 years.
Economy, Income & Housing
The median household income in Gap is $87,500. This is 12% higher than the state median of $77,971. It is also 8% higher than the national median of $80,734. The poverty rate stands at 4.2%. This is 65% lower than the state poverty rate of 11.7%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 1.7%. This is 67% lower than the state rate of 5.3%. The median home value is $338,200. Housing costs are 33% higher than the state median of $254,500. The home-value-to-income ratio is 3.9x. 72.1% of occupied housing units are owner-occupied. This homeownership rate is 4% higher than the state average of 69.3%.
Race & Ethnicity
Gap has a predominantly White (non-Hispanic) population, comprising 87.2% of all residents. Black or African American residents account for 7.1%. The Hispanic or Latino population (2.3%) is well below the state average of 8.7%. The Asian population (0.3%) is well below the state average of 3.8%.
Education
26.6% of residents aged 25 and older hold a bachelor's degree or higher. This is 24% 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 80.5%.
Data Sources & Methodology
All demographic data for Gap, 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.
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Frequently Asked Questions
What is the population of Gap, Pennsylvania?
Gap, Pennsylvania has a population of 2,128 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Gap, PA?
The median household income in Gap is $87,500, which is 8% higher than the national median of $80,734.
What is the poverty rate in Gap, PA?
The poverty rate in Gap is 4.2%. This means approximately 88 residents live below the federal poverty line.
What is the racial makeup of Gap, Pennsylvania?
Gap's population is 87.2% White, 7.1% Black, 2.3% Hispanic/Latino, and 0.3% Asian.
What is the median home value in Gap, PA?
The median home value in Gap is $338,200. The home-value-to-income ratio is 3.9x.
How educated is Gap, Pennsylvania?
26.6% of adults (25+) in Gap hold a bachelor's degree or higher, and 13.1% hold a graduate or professional degree.