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Population Review

Franklin County, Pennsylvania Population 2026

Updated April 2026 · US Census ACS 2023 5-Year Estimates · 23rd-largest in Pennsylvania

The population of Franklin County, Pennsylvania is 156,626 as of the 2023 American Community Survey, making it the 23rd-largest county in Pennsylvania. The median household income is $74,946, the median home value is $236,300, and the median age is 42.2.

The population of Franklin County has grown 6.2% since 2010 (149,925 → 159,285), a +0.43% annualized rate.

Franklin County within Pennsylvania · Source: US Census TIGER/Line via us-atlas

156,626

Population

+0.43%

Annual growth

203

People / sq mi

$74,946

Median Income

$236,300

Median Home Value

Franklin County covers 772 sq mi of land at 202.8 people per square mile.

About Franklin County, PA

The poverty rate is what most separates Franklin County from the typical county: 4.9% of residents live below the federal poverty line, against 12.4% nationally. Franklin County is a county in Pennsylvania with a population of 156,626. It ranks #23 among counties in Pennsylvania by population.

The typical household earns $74,946 a year, near the US median of $78,538. The poverty rate, 4.9%, is on the lower side for US counties and below the national 12.4%. Home values run above average at $236,300, with typical rent around $1,071.

Degree attainment is mid-range for US counties: 24.0% of adults hold a four-year degree, below the national 35.0%. Remote work is below the national 14.0% at 8.9%, and the average commute runs about 24 minutes each way.

Franklin County Population History (2010-2024)

The county of Franklin County had a population of 149,925 in 2010 and 159,285 in 2024, a 6.2% growth over 14 years. The peak was 159,285 in 2024. Average annual growth rate: 0.43%.

2024 · 159K20102024
Franklin County population, 2010–2024 · Source: U.S. Census Bureau — decennial census & Population Estimates

159,285

Population (2024)

149,925

Population (2010)

159,285

Peak (2024)

0.43%

Avg Annual Growth

YearPopulation
2010149,925
2011150,949
2012151,518
2013152,005
2014152,685
2015153,131
2016153,938
2017154,731
2018154,943
2019155,522
2020155,951
2021156,589
2022157,017
2023158,054
2024159,285

Race & Ethnicity

White87.8%
Black or African American3.2%
Asian0.0%
Hispanic or Latino (any race)1.0%
Two or More Races0.0%

Age & Sex

42.2

Median Age

50.5%

Female

49.5%

Male

20.0%

Age 65+

Age Distribution

Under 5
5.6%
5–9
6.5%
10–14
6.0%
15–19
6.1%
20–24
5.2%
25–34
12.1%
35–44
11.8%
45–54
12.9%
55–59
6.6%
60–64
7.1%
65–74
11.4%
75–84
5.9%
85+
2.7%

Children (under 15): 18.1% · Seniors (65+): 20.0%

Income & Poverty

Median household income$74,946$-1,135 vs state
Mean household income$95,559
Per-capita income$39,149
Poverty rate4.9%-3.2% vs state
Unemployment rate2.2%
Employment-to-population59.7%

Top Industries by Employment

Professional & business services
24.1%
Manufacturing
16.2%
Retail trade
7.6%
Finance & real estate
7.4%
Education & health care
6.7%
Construction
6.0%
Public administration
5.8%
Information
4.3%

The largest employment sector in Franklin County is professional & business services, accounting for 24.1% of workers.

How residents commute

0.2%

Drive alone

3.0%

Carpool

78.5%

Public transit

8.9%

Work from home

24.0 min

Avg commute

Housing

$236,300$-4,200 vs state

Median home value

$1,071

Median rent

73.2%

Homeownership rate

66,787

Total housing units

94.4%

Occupied

5.6%

Vacant

26.8%

Renter-occupied

Social & access

90.9%

With health insurance

92.3%

With broadband internet

30.1%

Foreign-born

8.8%

Veterans (18+)

15.9%

With a disability

92.5%

Speak language other than English at home

Education

90.7%

High School+

24.0%

Bachelor's+

Largest cities in Pennsylvania

Other counties in Pennsylvania

Part of Pennsylvania

Metro areas in Pennsylvania

County rankings

Frequently Asked Questions

Franklin County, Pennsylvania has a population of 156,626 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 23rd-largest county in Pennsylvania. Population density is 203 people per square mile.

The population of Franklin County has grown 6.2% since 2010 (149,925 → 159,285), a +0.43% annualized rate.

The median household income in Franklin County, Pennsylvania is $74,946, with mean (average) household income of $95,559 and per-capita income of $39,149. 4.9% of residents live below the federal poverty level.

In Franklin County, the largest racial and ethnic groups are White (87.8%), Black or African American (3.2%), Hispanic or Latino (1.0%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.

The median age in Franklin County, Pennsylvania is 42.2 years. Residents are 50.5% female and 49.5% male.

The median home value in Franklin County is $236,300 and median monthly rent is $1,071. 73.2% of occupied housing units are owner-occupied. The county has 66,787 total housing units, 5.6% of which are vacant.

The largest employment sector in Franklin County, Pennsylvania is professional, scientific, and management services, employing 24.1% of workers. The unemployment rate is 2.2%.

Philadelphia is among the largest cities associated with Franklin County, Pennsylvania, with a population of 1,582,432.

Data from the American Community Survey (ACS) 5-Year estimates.

Source: U.S. Census Bureau ACS, 2026.