Nolensville Population

1880–2026

16,214

2026 projection

17.2% since 2020 (increase)

05K10K15K20K18801900192019401960198020002020

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 Nolensville. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202616,214+4252.69%
202515,789+490.31%
202415,740+3071.99%
202315,433+2161.42%
202215,217+4272.89%
202114,790+9616.95%
202013,829+1,0157.92%
201912,814+1,32811.56%
201811,486+1,15511.18%
201710,331+8859.37%

Showing 10 of 20 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

Nolensville is growing faster than Williamson County, Tennessee, and the U.S.

  • Nolensville+12.5%
  • Williamson County+9.0%
  • Tennessee+5.6%
  • 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.

Nolensville Demographics

37.3median age

Median age

Female37.2 yrs
Male37.6 yrs

Adults

10,946
1,192 seniors (65+) · 11% of adults9,754 other adults

Sex

Female 51.7% · 7,791Male 48.3% · 7,283

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 151 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

Nolensville Income

$177,148median household income

Median household income

$177,148

Half of households earn more, half earn less

Median earnings

$77,070

Typical yearly pay for a worker 25 or older.

Poverty rate

2.1%

About 1 in 49 residents

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

Nolensville Marital Status

64% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married64%68%60%
Never married27%26%28%
Divorced7%5%9%
Widowed2%<1%2%
Separated<1%<1%1%

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