Round Lake Population

2010–2026

858

2026 projection

5.3% since 2020 (increase)

02004006008001K201020122014201620182020202220242026

Source: U.S. Census Bureau decennial counts and annual 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 Round Lake. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
2026858+91.06%
2025849-30.35%
2024852-10.12%
2023853+50.59%
2022848+50.59%
2021843+283.44%
2020815+445.71%
2019771+7610.94%
2018695+131.91%
2017682+528.25%

Showing 10 of 17 years.

Round Lake Demographics

49.9median age

Median age

Female47.5 yrs
Male50.7 yrs

Adults

754
229 seniors · 30%525 other adults

Sex

Female 53.4% · 489Male 46.6% · 426

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 9 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

Round Lake Income

$97,868median household income

Median household income

$97,868

Half of households earn more, half earn less

Median earnings

$67,083

Typical yearly pay for a worker 25 or older.

Poverty rate

1.8%

About 1 in 56 residents

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

Round Lake Marital Status

61% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married61%64%59%
Never married16%21%11%
Divorced16%14%18%
Widowed6%<1%10%
Separated1%1%2%

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