Knightdale Population

1930–2026

23,719

2026 projection

22% since 2020 (increase)

05K10K15K20K25K19401960198020002020

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 Knightdale. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202623,719+5752.48%
202523,144+1,3416.15%
202421,803+1,3856.78%
202320,418+6703.39%
202219,748+1290.66%
202119,619+1840.95%
202019,435+3141.64%
201919,121+6123.31%
201818,509+1,72010.24%
201716,789+1,2157.80%

Showing 10 of 25 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

Knightdale is growing faster than Wake County, North Carolina, and the U.S.

  • Knightdale+18.7%
  • Wake County+11.2%
  • North Carolina+7.2%
  • 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.

Knightdale Demographics

33.6median age

Median age

Female34.5 yrs
Male33 yrs

Adults

14,542
1,925 seniors (65+) · 13% of adults12,617 other adults

Sex

Female 52.5% · 10,616Male 47.5% · 9,598

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 202 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

Knightdale Income

$103,220median household income

Median household income

$103,220

Half of households earn more, half earn less

Median earnings

$63,261

Typical yearly pay for a worker 25 or older.

Poverty rate

5.3%

About 1 in 19 residents

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

Knightdale Marital Status

52% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married52%56%47%
Never married34%38%31%
Divorced8%5%11%
Widowed4%<1%7%
Separated3%<1%5%

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