Franklin County Population

1840–2026

30,773

2026 projection

4.4% since 2020 (increase)

05K10K15K20K25K30K35K1840186018801900192019401960198020002020

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.
202630,773-510.17%
202530,824-510.17%
202430,875+1020.33%
202330,773+1990.65%
202230,574+3181.05%
202130,256+7932.69%
202029,463-5831.94%
201930,046+2150.72%
201829,831+230.08%
201729,808-1870.62%

Showing 10 of 33 years.

Franklin County Demographics

46.1median age

Median age

Female46.7 yrs
Male45.7 yrs

Adults

25,212
7,211 seniors (65+) · 29% of adults18,001 other adults

Sex

Female 51% · 15,518Male 49% · 14,895

Population by age

MaleFemale85+ years, male: 23785+ years, female: 43580–84 years, male: 45880–84 years, female: 41175–79 years, male: 60975–79 years, female: 61270–74 years, male: 1,03870–74 years, female: 1,04865–69 years, male: 1,13765–69 years, female: 1,22660–64 years, male: 1,47560–64 years, female: 1,28255–59 years, male: 94055–59 years, female: 1,18550–54 years, male: 91250–54 years, female: 94545–49 years, male: 73045–49 years, female: 76940–44 years, male: 47540–44 years, female: 88235–39 years, male: 1,15935–39 years, female: 77430–34 years, male: 82630–34 years, female: 85625–29 years, male: 75725–29 years, female: 73020–24 years, male: 97920–24 years, female: 1,12315–19 years, male: 99715–19 years, female: 1,18910–14 years, male: 70510–14 years, female: 5865–9 years, male: 8205–9 years, female: 8830–4 years, male: 6410–4 years, female: 58285+80–8475–7970–7465–6960–6455–5950–5445–4940–4435–3930–3425–2920–2415–1910–145–90–45005001K1K

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 304 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

$58,675median household income

Median household income

$58,675

Half of households earn more, half earn less

Median earnings

$42,699

Typical yearly pay for a worker 25 or older.

Poverty rate

12.2%

About 1 in 8 residents

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

Franklin County Marital Status

49% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married49%52%45%
Never married30%29%30%
Divorced15%14%16%
Widowed6%3%9%
Separated1%2%<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