Lillington Population

1880–2026

5,066

2026 projection

7% since 2020 (increase)

01K2K3K4K5K6K18801900192019401960198020002020

Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal 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 Lillington. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20265,066+260.52%
20255,040+761.53%
20244,964+1442.99%
20234,820+1613.46%
20224,659+1132.49%
20214,546-1893.99%
20204,735+531.13%
20194,682+1443.17%
20184,538+1643.75%
20174,374+1343.16%

Showing 10 of 29 years.

The 2020 row compares the April 1 Census count with the July 1, 2019 estimate (about nine months). Its Growth and Annual change therefore do not represent a full year.

Growth since 2020, compared

Lillington is growing faster than the U.S., and slower than Harnett County and North Carolina.

  • Harnett County+12.3%
  • North Carolina+7.2%
  • Lillington+3.7%
  • United States+3.1%

Change from July 1, 2020 to July 1, 2025 population estimates—not annualized growth or site projections.

Source: U.S. Census Bureau. U.S. totals are summed from the 50 states and D.C.; unavailable comparisons are omitted.

Lillington Demographics

37.2median age

Median age

Female37.2 yrs
Male37.2 yrs

Adults

3,663
681 seniors (65+) · 19% of adults2,982 other adults

Sex

Female 42.4% · 1,998Male 57.6% · 2,711

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 47 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

Lillington Income

$81,760median household income

Median household income

$81,760

Half of households earn more, half earn less

Median earnings

$50,655

Typical yearly pay for a worker 25 or older.

Poverty rate

4.9%

About 1 in 21 residents

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

Lillington Marital Status

39% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married39%38%40%
Never married36%39%32%
Divorced13%12%15%
Widowed7%5%11%
Separated5%7%3%

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