Franklin County Population

1820–2026

70,485

2026 projection

0.6% since 2020 (decrease)

020K40K60K80K1850190019502000

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 Franklin County. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202670,485-2130.30%
202570,698-2130.30%
202470,911+530.07%
202370,858-2000.28%
202271,058-10.00%
202171,059+1210.17%
202070,938+6620.94%
201970,276-4460.63%
201870,722+480.07%
201770,674-320.05%

Showing 10 of 35 years.

Franklin County Demographics

47.2median age

Median age

Female48.7 yrs
Male45.3 yrs

Adults

59,141
17,460 seniors (65+) · 30% of adults41,681 other adults

Sex

Female 50.8% · 36,037Male 49.2% · 34,907

Population by age

MaleFemale85+ years, male: 60285+ years, female: 1,14180–84 years, male: 73680–84 years, female: 90375–79 years, male: 1,47375–79 years, female: 1,53470–74 years, male: 2,41870–74 years, female: 2,76865–69 years, male: 2,82965–69 years, female: 3,05660–64 years, male: 2,87060–64 years, female: 2,85155–59 years, male: 2,48255–59 years, female: 2,87650–54 years, male: 2,19750–54 years, female: 2,31445–49 years, male: 1,98745–49 years, female: 2,06840–44 years, male: 2,19240–44 years, female: 2,25335–39 years, male: 2,38635–39 years, female: 2,42230–34 years, male: 2,21130–34 years, female: 2,10325–29 years, male: 1,90725–29 years, female: 1,82620–24 years, male: 1,90620–24 years, female: 1,62415–19 years, male: 1,87315–19 years, female: 1,64910–14 years, male: 1,78910–14 years, female: 1,9285–9 years, male: 1,6285–9 years, female: 1,5020–4 years, male: 1,4210–4 years, female: 1,21985+80–8475–7970–7465–6960–6455–5950–5445–4940–4435–3930–3425–2920–2415–1910–145–90–41K1K2K2K

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 709 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

Franklin County Income

$74,907median household income

Median household income

$74,907

Half of households earn more, half earn less

Median earnings

$47,005

Typical yearly pay for a worker 25 or older.

Poverty rate

12.1%

About 1 in 8 residents

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

Franklin County Marital Status

48% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married48%49%47%
Never married32%35%29%
Divorced13%12%14%
Widowed6%3%8%
Separated1%1%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