Letterkenny township Population

2010–2026

2,572

2026 projection

4.6% since 2020 (increase)

05001K1.5K2K2.5K3K201020122014201620182020202220242026

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 Letterkenny township. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20262,572+220.86%
20252,550+220.87%
20242,528+291.16%
20232,499+210.85%
20222,478+70.28%
20212,471+110.45%
20202,460+793.32%
20192,381+10.04%
20182,380-60.25%
20172,386+190.80%

Showing 10 of 17 years.

Letterkenny township Demographics

38.5median age

Median age

Female38.9 yrs
Male34.8 yrs

Adults

1,831
384 seniors · 21%1,447 other adults

Sex

Female 46.7% · 1,163Male 53.3% · 1,328

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 25 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

Letterkenny township Income

$82,629median household income

Median household income

$82,629

Half of households earn more, half earn less

Median earnings

$46,500

Typical yearly pay for a worker 25 or older.

Poverty rate

3.7%

About 1 in 27 residents

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

Letterkenny township Marital Status

60% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married60%56%65%
Never married30%38%22%
Divorced4%2%5%
Widowed5%3%8%
Separated<1%<1%0%

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