Franklin County Population

1820–2026

108.79K

2026 projection

3.8% since 2020 (increase)

020K40K60K80K100K120K1850190019502000

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.
2026108,793+7030.65%
2025108,090+7030.65%
2024107,387+9470.89%
2023106,440+5860.55%
2022105,854+5390.51%
2021105,315+4630.44%
2020104,852+9920.96%
2019103,860+1440.14%
2018103,716+3760.36%
2017103,340+5820.57%

Showing 10 of 35 years.

Franklin County Demographics

41.8median age

Median age

Female43.2 yrs
Male40.5 yrs

Adults

82,257
20,343 seniors (65+) · 25% of adults61,914 other adults

Sex

Female 49.9% · 52,882Male 50.1% · 53,068

Population by age

MaleFemale85+ years, male: 81585+ years, female: 1,37680–84 years, male: 1,00380–84 years, female: 1,43275–79 years, male: 1,64075–79 years, female: 1,89470–74 years, male: 2,54770–74 years, female: 2,56265–69 years, male: 3,38465–69 years, female: 3,69060–64 years, male: 4,23360–64 years, female: 4,08355–59 years, male: 3,80655–59 years, female: 3,90950–54 years, male: 3,39550–54 years, female: 3,28645–49 years, male: 3,13745–49 years, female: 2,89840–44 years, male: 2,85640–44 years, female: 3,06235–39 years, male: 3,78235–39 years, female: 3,20830–34 years, male: 3,32330–34 years, female: 3,19325–29 years, male: 3,17025–29 years, female: 2,96720–24 years, male: 2,89120–24 years, female: 2,65915–19 years, male: 3,25115–19 years, female: 3,20510–14 years, male: 3,51410–14 years, female: 2,8615–9 years, male: 3,3695–9 years, female: 3,5220–4 years, male: 2,9520–4 years, female: 3,07585+80–8475–7970–7465–6960–6455–5950–5445–4940–4435–3930–3425–2920–2415–1910–145–90–42K2K

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 1,060 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

$73,165median household income

Median household income

$73,165

Half of households earn more, half earn less

Median earnings

$49,573

Typical yearly pay for a worker 25 or older.

Poverty rate

8.2%

About 1 in 12 residents

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

Franklin County Marital Status

54% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married54%54%54%
Never married27%31%23%
Divorced11%10%12%
Widowed7%4%10%
Separated1%1%1%

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