Williamsport Population

1810–2026

27,327

2026 projection

1.4% since 2020 (decrease)

010K20K30K40K50K1850190019502000

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 Williamsport. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202627,327-570.21%
202527,384-1090.40%
202427,493-1050.38%
202327,598+950.35%
202227,503+140.05%
202127,489-2300.83%
202027,719-5601.98%
201928,279-1860.65%
201828,465-650.23%
201728,530-2340.81%

Showing 10 of 36 years.

Williamsport Demographics

31.5median age

Median age

Female33.7 yrs
Male30.1 yrs

Adults

21,979
3,699 seniors · 17%18,280 other adults

Sex

Female 49.2% · 13,584Male 50.8% · 14,028

Population by age

MaleFemale85+ years, male: 12885+ years, female: 31780–84 years, male: 6380–84 years, female: 18075–79 years, male: 27275–79 years, female: 43770–74 years, male: 42570–74 years, female: 55065–69 years, male: 65765–69 years, female: 67060–64 years, male: 67060–64 years, female: 64455–59 years, male: 92055–59 years, female: 86850–54 years, male: 64250–54 years, female: 62545–49 years, male: 53245–49 years, female: 67540–44 years, male: 51840–44 years, female: 89735–39 years, male: 99835–39 years, female: 73130–34 years, male: 1,22430–34 years, female: 84325–29 years, male: 96925–29 years, female: 1,14820–24 years, male: 1,70120–24 years, female: 1,36415–19 years, male: 2,02815–19 years, female: 1,29110–14 years, male: 60410–14 years, female: 6325–9 years, male: 8605–9 years, female: 8650–4 years, male: 8170–4 years, female: 84785+80–8475–7970–7465–6960–6455–5950–5445–4940–4435–3930–3425–2920–2415–1910–145–90–45005001K1K1.5K1.5K

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 276 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

Williamsport Income

$48,851median household income

Median household income

$48,851

Half of households earn more, half earn less

Median earnings

$40,936

Typical yearly pay for a worker 25 or older.

Poverty rate

25.4%

About 1 in 4 residents

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

Williamsport Marital Status

28% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married28%28%28%
Never married55%59%50%
Divorced11%10%12%
Widowed5%2%8%
Separated2%1%3%

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

Sources

10 sources, all from the U.S. Census Bureau

Population

American Community Survey, 2024 5-year