Franklin County Population

1790–2026

26,562

2026 projection

13.1% since 2020 (increase)

05K10K15K20K25K30K18001850190019502000

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.
202626,562+6142.37%
202525,948+6142.42%
202425,334+4591.85%
202324,875+7202.98%
202224,155+6292.67%
202123,526+500.21%
202023,476+1540.66%
201923,322+2831.23%
201823,039+1630.71%
201722,876+5432.43%

Showing 10 of 38 years.

Franklin County Demographics

40.1median age

Median age

Female43.2 yrs
Male37.6 yrs

Adults

18,853
4,634 seniors (65+) · 25% of adults14,219 other adults

Sex

Female 50.8% · 12,315Male 49.2% · 11,919

Population by age

MaleFemale85+ years, male: 17585+ years, female: 38780–84 years, male: 32680–84 years, female: 19375–79 years, male: 32975–79 years, female: 53870–74 years, male: 53370–74 years, female: 65865–69 years, male: 67065–69 years, female: 82560–64 years, male: 87960–64 years, female: 82455–59 years, male: 77755–59 years, female: 81350–54 years, male: 84650–54 years, female: 75745–49 years, male: 66745–49 years, female: 77740–44 years, male: 43740–44 years, female: 72835–39 years, male: 81035–39 years, female: 55330–34 years, male: 95930–34 years, female: 68725–29 years, male: 69625–29 years, female: 67520–24 years, male: 78020–24 years, female: 1,06415–19 years, male: 75615–19 years, female: 66410–14 years, male: 85310–14 years, female: 7665–9 years, male: 7005–9 years, female: 7540–4 years, male: 7260–4 years, female: 65285+80–8475–7970–7465–6960–6455–5950–5445–4940–4435–3930–3425–2920–2415–1910–145–90–4500500

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 242 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

$53,046median household income

Median household income

$53,046

Half of households earn more, half earn less

Median earnings

$41,776

Typical yearly pay for a worker 25 or older.

Poverty rate

19.5%

About 1 in 5 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%53%45%
Never married27%27%27%
Divorced13%15%11%
Widowed9%3%14%
Separated2%1%3%

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