Alden Flag

Alden

County:
McHenry County
County Seat:
No
Area (mi²):
33.204
State:
Illinois

Alden is located in McHenry County, Illinois. Alden has a 2025 population of 1,267 . Alden is currently declining at a rate of 0% annually and its population has decreased by -0.63% since the most recent census, which recorded a population of 1,275 in 2020.

The average household income in Alden is $108,728 with a poverty rate of 14.97%. The median age in Alden is 53.9 years: 53.1 years for males, and 60.2 years for females. For every 100 females there are 106.6 males.

1.3K
Total Population
38
Density (mi²)

Alden Population

Alden Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Alden includes 96.4% White, and smaller percentages for other race and multiracial populations.

Population by Race

White (96.4%)

Two or more races (3.02%)

Other race (0.58%)

Race
Population
Percentage (of total)
White1,50096.4%
Two or more races473.02%
Other race90.58%

Alden Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Alden's average per capita income is $71,184. Household income levels show a median of $101,061. The poverty rate stands at 14.97%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Families$101,922$119,249
Married Families$101,786-
Households$101,061$108,728
Non Families$75,000$75,346

$71,184

Average Income

$101,061

Median Household Income

14.97%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)