Frontenac Population

1890–2026

3,453

2026 projection

2% since 2020 (increase)

05001K1.5K2K2.5K3K3.5K1900192019401960198020002020

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 Frontenac. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20263,453+100.29%
20253,443+190.55%
20243,424+260.77%
20233,398-180.53%
20223,416+160.47%
20213,400+160.47%
20203,384-10.03%
20193,385-80.24%
20183,393-60.18%
20173,399-150.44%

Showing 10 of 29 years.

Frontenac Demographics

39.4median age

Median age

Female38.4 yrs
Male39.9 yrs

Adults

2,566
712 seniors · 28%1,854 other adults

Sex

Female 48.6% · 1,650Male 51.4% · 1,742

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 34 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

Frontenac Income

$58,733median household income

Median household income

$58,733

Half of households earn more, half earn less

Median earnings

$40,372

Typical yearly pay for a worker 25 or older.

Poverty rate

8.7%

About 1 in 12 residents

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

Frontenac Marital Status

60% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married60%57%62%
Never married16%21%10%
Divorced15%16%15%
Widowed7%3%11%
Separated2%3%1%

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