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Marietta borough, Pennsylvania Demographics & Population 2026

As of 2026, Marietta borough, Pennsylvania has a total population of 2,827, the 501st largest city in Pennsylvania, with a median household income of $56,204, which is 26% lower than the state average. The poverty rate is 8.8%.

Marietta borough Quick Facts

Population 2,827
Median Household Income $56,204
Median Home Value $206,700
Poverty Rate 8.8%
Unemployment Rate 3.8%
Median Age 45.3 years
Homeownership Rate 64.7%
Affordability Ratio 3.7x
Bachelor's Degree or Higher 23.1%
High School Graduation Rate 91.2%
Diversity Index 37/100
Population 2,827 501st of 1,993
Median Income $56,204 bottom 30%
Poverty Rate 8.8% 30% lower national
Median Home Value $206,700 above average

How Marietta borough Compares

Economy & Housing

Employment

3.8% Unemployment Rate State: 5.3% | National: 5.2%
57.8% Labor Force Participation

Housing Overview

Owner 64.7%
Renter 35.3%
Affordability Index Affordable
3.7x home value to income ratio

People & Demographics

Diversity Index

37out of 100
Low Diversity

A less diverse community where one racial or ethnic group represents a large majority.

State average: 43 | National average: 60

Education

Marietta borough Rankings in Pennsylvania

#501 Population of 1,993
#1314 Median Income of 1,993
#885 Education of 1,993
#615 Home Value of 1,993

Other Cities in Lancaster County

CityPopulationMedian IncomePovertyHome Value
Lancaster city 57,683 $63,421 20.7% $203,700
Ephrata borough 13,729 $68,117 9.3% $215,100
Elizabethtown borough 11,857 $67,770 7.5% $222,600
Columbia borough 10,217 $52,271 17.4% $174,200
Lititz borough 9,599 $82,861 2.6% $264,600
Millersville borough 8,711 $65,721 24.5% $265,500
Mount Joy borough 8,310 $84,514 10.7% $241,300
New Holland borough 5,743 $57,719 11.2% $225,500
Manheim borough 5,028 $81,484 13.1% $218,100
Akron borough 4,133 $74,360 7.0% $250,400

Cities Similar to Marietta borough

These cities in the same state have comparable population and economic profiles.

CityPopulationMedian IncomeHome ValueBachelor's+Poverty
Ford City borough2,833$56,451$78,60014.0%14.6%
Towanda borough2,796$57,185$166,10027.9%9.8%
Morton borough2,768$54,881$246,40029.6%8.1%
Slippery Rock University CDP2,724N/AN/A0.0%100.0%
Bedford borough2,851$50,570$182,30021.9%9.9%

Population Overview

Marietta borough is a small community located in Pennsylvania, within Lancaster County. The total population is 2,827. It ranks as the 501st most populous out of 1,993 cities and towns in Pennsylvania.

Age Demographics

The median age in Marietta borough is 45.3 years. This is 11% higher than the state median of 40.9 years.

Economy, Income & Housing

The median household income in Marietta borough is $56,204. This is 26% lower than the state median of $76,081. Compared to the national median of $78,538, household income here is 28% lower. The poverty rate stands at 8.8%. This is 26% lower than the state poverty rate of 11.8%. The unemployment rate is 3.8%. This is 28% lower than the state rate of 5.3%. The median home value is $206,700. Housing costs are 14% lower than the state median of $240,500. The home-value-to-income ratio is 3.7x. 64.7% of occupied housing units are owner-occupied. This homeownership rate is 7% lower than the state average of 69.3%.

Race & Ethnicity

The largest racial or ethnic group in Marietta borough is White (non-Hispanic), making up 78.3% of the population. Hispanic or Latino residents account for 5.5%. The Black or African American population (3.8%) is well below the state average of 10.3%. The Asian population (1.1%) is well below the state average of 3.7%.

Education

23.1% of residents aged 25 and older hold a bachelor's degree or higher. This is 33% lower than the state rate of 34.5%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 91.2%.

Data Sources & Methodology

All demographic data for Marietta borough, Pennsylvania is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Pennsylvania state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,993 Census-designated places in Pennsylvania. For official data, visit data.census.gov.

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Frequently Asked Questions

What is the population of Marietta borough, Pennsylvania?

Marietta borough, Pennsylvania has a population of 2,827 according to the most recent U.S. Census ACS 5-Year Estimates.

What is the median household income in Marietta borough, PA?

The median household income in Marietta borough is $56,204, which is 28% lower the national median of $78,538.

What is the poverty rate in Marietta borough, PA?

The poverty rate in Marietta borough is 8.8%. This means approximately 247 residents live below the federal poverty line.

What is the racial makeup of Marietta borough, Pennsylvania?

Marietta borough's population is 78.3% White, 3.8% Black, 5.5% Hispanic/Latino, and 1.1% Asian.

What is the median home value in Marietta borough, PA?

The median home value in Marietta borough is $206,700. The home-value-to-income ratio is 3.7x.

How educated is Marietta borough, Pennsylvania?

23.1% of adults (25+) in Marietta borough hold a bachelor's degree or higher, and 8.3% hold a graduate or professional degree.