Cumberland County Population

1860–2026

66,970

2026 projection

9.1% since 2020 (increase)

010K20K30K40K50K60K70K186018801900192019401960198020002020

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.
202666,970+6701.01%
202566,300+6701.02%
202465,630+8131.25%
202364,817+1,2932.04%
202263,524+1,1171.79%
202162,407+1,0261.67%
202061,381+5490.90%
201960,832+8611.44%
201859,971+8941.51%
201759,077+4780.82%

Showing 10 of 31 years.

Cumberland County Demographics

53.5median age

Median age

Female54.3 yrs
Male52.7 yrs

Adults

52,931
20,603 seniors (65+) · 39% of adults32,328 other adults

Sex

Female 51.2% · 32,568Male 48.8% · 30,985

Population by age

MaleFemale85+ years, male: 75785+ years, female: 92780–84 years, male: 1,26080–84 years, female: 1,53875–79 years, male: 2,18075–79 years, female: 1,94270–74 years, male: 2,66270–74 years, female: 3,00765–69 years, male: 3,00965–69 years, female: 3,32160–64 years, male: 2,25560–64 years, female: 3,01655–59 years, male: 2,38255–59 years, female: 2,25550–54 years, male: 1,89450–54 years, female: 1,82645–49 years, male: 1,42945–49 years, female: 1,55840–44 years, male: 1,43640–44 years, female: 1,73535–39 years, male: 1,41035–39 years, female: 1,40830–34 years, male: 1,62630–34 years, female: 1,53825–29 years, male: 1,50525–29 years, female: 1,47320–24 years, male: 1,40420–24 years, female: 1,24615–19 years, male: 1,38415–19 years, female: 1,37010–14 years, male: 1,82710–14 years, female: 1,5725–9 years, male: 1,3215–9 years, female: 1,3690–4 years, male: 1,2440–4 years, female: 1,46785+80–8475–7970–7465–6960–6455–5950–5445–4940–4435–3930–3425–2920–2415–1910–145–90–41K1K2K2K3K3K

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 636 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

$60,375median household income

Median household income

$60,375

Half of households earn more, half earn less

Median earnings

$38,613

Typical yearly pay for a worker 25 or older.

Poverty rate

14.4%

About 1 in 7 residents

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

Cumberland County Marital Status

62% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married62%64%60%
Never married17%20%15%
Divorced12%11%12%
Widowed8%4%12%
Separated1%<1%1%

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