Franklin County Population

1860–2026

26,353

2026 projection

1.3% since 2020 (increase)

05K10K15K20K25K30K186018801900192019401960198020002020

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.
202626,353+540.21%
202526,299+540.21%
202426,245+440.17%
202326,201+2170.84%
202225,984-390.15%
202126,023+90.03%
202026,014+3961.55%
201925,618-630.25%
201825,681+140.05%
201725,667+1210.47%

Showing 10 of 31 years.

Franklin County Demographics

39.7median age

Median age

Female40.3 yrs
Male38.9 yrs

Adults

20,075
4,678 seniors (65+) · 23% of adults15,397 other adults

Sex

Female 49.7% · 12,982Male 50.3% · 13,124

Population by age

MaleFemale85+ years, male: 16185+ years, female: 39580–84 years, male: 20980–84 years, female: 24675–79 years, male: 41275–79 years, female: 42770–74 years, male: 69070–74 years, female: 57065–69 years, male: 73865–69 years, female: 83060–64 years, male: 92860–64 years, female: 98955–59 years, male: 89455–59 years, female: 89450–54 years, male: 83450–54 years, female: 78245–49 years, male: 74445–49 years, female: 71340–44 years, male: 81440–44 years, female: 70935–39 years, male: 79135–39 years, female: 84030–34 years, male: 79930–34 years, female: 81025–29 years, male: 81825–29 years, female: 73320–24 years, male: 84120–24 years, female: 69915–19 years, male: 97315–19 years, female: 88110–14 years, male: 84710–14 years, female: 1,0435–9 years, male: 8815–9 years, female: 6830–4 years, male: 7500–4 years, female: 73885+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 261 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

$77,207median household income

Median household income

$77,207

Half of households earn more, half earn less

Median earnings

$46,900

Typical yearly pay for a worker 25 or older.

Poverty rate

8.7%

About 1 in 12 residents

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

Franklin County Marital Status

57% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married57%57%57%
Never married26%29%23%
Divorced11%11%10%
Widowed6%2%10%
Separated<1%<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