Aztec Population

1910–2026

6,070

2026 projection

2.1% since 2020 (decrease)

01K2K3K4K5K6K7K192019401960198020002020

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 Aztec. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20266,070-210.34%
20256,091-190.31%
20246,110-220.36%
20236,132+20.03%
20226,130-350.57%
20216,165-360.58%
20206,201-510.82%
20196,252-1081.70%
20186,360-951.47%
20176,455-721.10%

Showing 10 of 27 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

Aztec has a population change lower than San Juan County, New Mexico, and the U.S.

  • United States+3.1%
  • New Mexico+0.3%
  • San Juan County−0.9%
  • Aztec−1.6%

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.

Aztec Demographics

37.2median age

Median age

Female34.4 yrs
Male40.2 yrs

Adults

4,615
1,000 seniors (65+) · 22% of adults3,615 other adults

Sex

Female 49.7% · 3,055Male 50.3% · 3,095

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 62 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

Aztec Income

$41,977median household income

Median household income

$41,977

Half of households earn more, half earn less

Median earnings

$35,968

Typical yearly pay for a worker 25 or older.

Poverty rate

25.9%

About 1 in 4 residents

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

Aztec Marital Status

33% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married33%33%33%
Never married45%50%40%
Divorced16%15%18%
Widowed5%2%9%
Separated1%<1%2%

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