Cumberland County Population

1790–2026

157.89K

2026 projection

2.7% since 2020 (increase)

050K100K150K200K18001850190019502000

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Cumberland County. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
2026157,889+7410.47%
2025157,148+7410.47%
2024156,407+1,9101.24%
2023154,497+2,4721.63%
2022152,025-990.07%
2021152,124-1,6091.05%
2020153,733+4,7383.18%
2019148,995-1,2790.85%
2018150,274-8730.58%
2017151,147-1,8561.21%

Showing 10 of 38 years.

Cumberland County Demographics

37.7median age

Median age

Female38.6 yrs
Male36.8 yrs

Adults

115,902
24,216 seniors (65+) · 21% of adults91,686 other adults

Sex

Female 49% · 75,182Male 51% · 78,123

Population by age

MaleFemale85+ years, male: 1,35485+ years, female: 1,61880–84 years, male: 1,07280–84 years, female: 1,98375–79 years, male: 1,65975–79 years, female: 2,24870–74 years, male: 2,70870–74 years, female: 2,84765–69 years, male: 4,06965–69 years, female: 4,65860–64 years, male: 4,95460–64 years, female: 5,20655–59 years, male: 4,14755–59 years, female: 4,39150–54 years, male: 4,70750–54 years, female: 4,86445–49 years, male: 4,87445–49 years, female: 4,51240–44 years, male: 5,30940–44 years, female: 4,06435–39 years, male: 5,91135–39 years, female: 5,01830–34 years, male: 6,18330–34 years, female: 4,71125–29 years, male: 5,45425–29 years, female: 4,50520–24 years, male: 4,89420–24 years, female: 4,43015–19 years, male: 5,20315–19 years, female: 4,95410–14 years, male: 5,38410–14 years, female: 6,0015–9 years, male: 5,4075–9 years, female: 4,5770–4 years, male: 4,8340–4 years, female: 4,59585+80–8475–7970–7465–6960–6455–5950–5445–4940–4435–3930–3425–2920–2415–1910–145–90–42K2K4K4K

Hover or tap an age group to see exact counts. Use the up and down arrow keys to inspect age groups.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 1,533 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Cumberland County Income

$67,436median household income

Median household income

$67,436

Half of households earn more, half earn less

Median earnings

$42,794

Typical yearly pay for a worker 25 or older.

Poverty rate

15.6%

About 1 in 6 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Cumberland County Marital Status

42% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married42%42%42%
Never married41%45%36%
Divorced9%8%10%
Widowed6%3%10%
Separated2%2%2%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201

Sources

8 sources, all from the U.S. Census Bureau

Population

American Community Survey, 2024 5-year