Simla Population

2010–2026

580

2026 projection

3.5% since 2020 (decrease)

0100200300400500600700201020122014201620182020202220242026

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 Simla. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
2026580-71.19%
2025587+30.51%
2024584-345.50%
2023618+91.48%
2022609-60.98%
2021615+142.33%
2020601-20.33%
2019603-132.11%
2018616-60.96%
2017622+60.97%

Showing 10 of 17 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

Simla has a population change lower than Elbert County, Colorado, and the U.S.

  • Elbert County+16.5%
  • Colorado+3.9%
  • United States+3.1%
  • Simla−3.6%

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.

Simla Demographics

38.8median age

Median age

Female40.4 yrs
Male37.3 yrs

Adults

325
68 seniors (65+) · 21% of adults257 other adults

Sex

Female 49.2% · 208Male 50.8% · 215

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 4 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

Simla Income

$44,688median household income

Median household income

$44,688

Half of households earn more, half earn less

Median earnings

$35,433

Typical yearly pay for a worker 25 or older.

Poverty rate

31%

About 1 in 3 residents

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

Simla Marital Status

29% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married29%35%22%
Never married36%30%41%
Divorced17%12%21%
Widowed13%13%13%
Separated6%11%2%

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