Nephi Population

1860–2026

7,706

2026 projection

19.6% since 2020 (increase)

02K4K6K8K186018801900192019401960198020002020

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 Nephi. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20267,706+2182.91%
20257,488+1421.93%
20247,346+2173.04%
20237,129+2814.10%
20226,848+2073.12%
20216,641+1983.07%
20206,443+831.31%
20196,360+2113.43%
20186,149+1712.86%
20175,978+1662.86%

Showing 10 of 32 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

Nephi is growing faster than Juab County, Utah, and the U.S.

  • Nephi+15.7%
  • Juab County+14.8%
  • Utah+7.8%
  • 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.

Nephi Demographics

32.5median age

Median age

Female33.3 yrs
Male32.1 yrs

Adults

4,702
632 seniors (65+) · 13% of adults4,070 other adults

Sex

Female 45.9% · 3,160Male 54.1% · 3,725

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 69 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

Nephi Income

$106,108median household income

Median household income

$106,108

Half of households earn more, half earn less

Median earnings

$54,780

Typical yearly pay for a worker 25 or older.

Poverty rate

4.9%

About 1 in 20 residents

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

Nephi Marital Status

62% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married62%58%67%
Never married26%34%16%
Divorced10%8%12%
Widowed2%0%5%
Separated<1%<1%<1%

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