Sandwich Flag

Sandwich

County:
DeKalb County
County Seat:
No
Area (mi²):
4.736
State:
Illinois

Sandwich is a city located in DeKalb County, Illinois. Sandwich has a 2026 population of 7,343. Sandwich is currently growing at a rate of 0.3% annually and its population has increased by 1.83% since the most recent census, which recorded a population of 7,211 in 2020.

The median household income in Sandwich is $80,768 with a poverty rate of 10.26%. The median age in Sandwich is 39.3 years: 36 years for males, and 41.2 years for females. For every 100 females there are 95.6 males.

7.3K
Total Population
1,550
Density (mi²)
22 0.3%
Growth

Sandwich Population

Sandwich Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20267,343220.3%
20257,321220.3%
20247,299690.95%
20237,230560.78%
20227,174-30-0.42%
20217,204-7-0.1%
20207,211-12-0.17%
20197,432350.47%
20187,39730.04%
20177,394100.14%
20167,384-3-0.04%
20157,387-23-0.31%
20147,410280.38%
20137,382-1-0.01%
20127,38340.05%
20117,379-39-0.53%
20107,418-3-0.04%
20006,50994216.92%
19905,5673236.16%
19805,2441883.72%
19705,0561,51442.74%
19603,54251517.01%
19503,02741916.07%
19402,608-3-0.11%
19302,611542.11%
19102,557371.47%
19002,52040.16%
18902,51600%

Median Age

Overall: 39.3 years
Female: 41.2 years
Male: 36 years

Sandwich Adults

There are 5,395 adults, (1,431 of whom are seniors) in Sandwich.

Sex Ratio

Female: 3,690 (51.1%)
Male: 3,529 (48.9%)

Demographics

The racial composition of Sandwich includes 83.71% White, 4.85% other race, and smaller percentages for Asian, Native American, Black or African American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White6,04383.71%
Two or more races6759.35%
Other race3504.85%
Asian791.09%
Native American460.64%
Black or African American260.36%
Race
Population ↓
Percentage (of total)
Two or more races3004.16%
Other race2593.59%
White1952.7%
Native American390.54%
Race
Population ↓
Percentage (of total)
White5,84881.01%
Two or more races3755.19%
Other race911.26%
Asian791.09%
Black or African American260.36%
Native American70.1%

Sandwich Marital Status

Economics and Income Statistics

Sandwich 's average per capita income is $44,481. Household income levels show a median of $80,768. The poverty rate stands at 10.26%.

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
Married Families$112,723-
Families$96,280$109,649
Households$80,768$92,370
Non Families$47,639$50,726

$44,481

Average Income

$80,768

Median Household Income

10.26%

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)