Dorchester township, Illinois Population 2024

1,461

Dorchester township Demographics

According to the most recent ACS, the racial composition of Dorchester township was:

  • White: 96.89%
  • Two or more races: 3.11%
  • Black or African American: 0%
  • Native American: 0%
  • Asian: 0%
  • Native Hawaiian or Pacific Islander: 0%
  • Other race: 0%
Land Area (mi²)
36.0 sq mi
Density (mi²)
40.60/sq mi
Growth Since 2020
-2.47% (-37)
The current population of Dorchester township, Illinois is 1,461 based on our projections of the latest US Census estimates (released May 2024). The last official US Census in 2020 recorded the population at 1,498.

Population by Race

Race
Population
Percentage (of total)
White1,65396.89%
Two or more races533.11%
Black or African American00%
Native American00%
Asian00%
Native Hawaiian or Pacific Islander00%
Other race00%

White

Two or more races

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Other race

Dorchester township Population by Race

Dorchester township Population Pyramid 2024

Dorchester township Median Age

38.3

Total

39.1

Male

37.6

Female

Dorchester township Adults

There are 1,307 adults, (312 of whom are seniors) in Dorchester township.

Dorchester township Age Dependency

71.5

Age Dependency Ratio

31.4

Old Age Dependency Ratio

40.1

Child Dependency Ratio

Dorchester township Sex Ratio

Female82748.48%
Male87951.52%

Dorchester township Population by Age

Dorchester township Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All5892.986.913.1
Married2943.2294.25.8
Non Family1721.0370.929.1
Female684.1885.314.7
Male555.421000

3.3

Average Family Size

2.9

Average Household Size

86.9%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Dorchester township Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade584.83%
Associates Degree15412.83%
Bachelors Degree1058.75%
Graduate Degree756.25%
High School Graduate49741.42%
Less Than 9th Grade413.42%
Some College27022.5%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Dorchester township Educational Attainment by Sex (over 25)

Dorchester township Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White1,1491,050180
2+ Races51510

The highest rate of high school graduation is among 2+ races people with a rate of 100%.

The highest rate of bachelors degrees is among white people with a rate of 15.67%.

Dorchester township Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$68,854$48,125$80,417
Graduate Degree$0$0$0
High School Graduate$45,000$39,567$50,341
Less Than 9th Grade$0$0$0
Overall$42,177$47,500$41,573
Some College$41,333$64,375$0

$42,177

Average Earnings

$47,500

Average Male

$41,573

Average Female

Dorchester township Earnings by Educational Attainment

Dorchester township Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Dorchester township Language

96.89% of Dorchester township residents speak only English, while 3.11% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 3.11% of the population.

Dorchester township Language

Dorchester township Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White1,6111026.33%
Multiple5211.92%

6.19%

Overall Poverty Rate

6.46%

Male Poverty Rate

5.93%

Female Poverty Rate

Poverty in Dorchester township

The race most likely to be in poverty in Dorchester township is White, with 6.33% below the poverty level.

The race least likely to be in poverty in Dorchester township is Multiple, with 1.92% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0%. Among those working part-time, it was 11.56%, and for those that did not work, the poverty rate was 13.52%.

Dorchester township Poverty

rate

Rate
Poverty
Less Than 9th Grade46.46%
High School6.64%
Some College3.77%
Bachelors or Greater0%

Dorchester township Poverty Rate by Education

rate

Rate
Poverty
Male Employed2.51%
Female Employed1.81%
Male Unemployed0%
Female Unemployed0%

Dorchester township Poverty Rate by Employment Status and Sex

Dorchester township Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$85,792$100,795
Households$69,360$88,259
Married Families$86,500$-999,999,999
Non Families-$43,230

mean

median

Income by Household Type

Dorchester township Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

47.3%

Overall Marriage Rate

53.4%

Male Marriage Rate

41.3%

Female Marriage Rate

Dorchester township Married by Age and Sex

male

female

Dorchester township Marriage

The age group where males are most likely to be married is 45-54, while the female age group most likely to be married is 45-54.

Dorchester township Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Dorchester township Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

99

Number of Veterans

99

Male Veterans

0

Female Veterans

War
Veterans
Second Gulf War48
Vietnam34
Korea12
First Gulf War11
World War II4

Dorchester township Veterans by War

count

Age Group
Veterans
35 to 5449
65 to 7426
75+22
55 to 642
18 to 340

Dorchester township Veterans by Age

count

Name
Veterans
% of Total
White997.88%

Dorchester township Veterans by Race

Dorchester township Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

0%

Veteran Poverty Rate

18.18%

Veteran Disability Rate

Dorchester township Veterans by Education

LaborForceParticipation

61%

Labor Force Participation

58.7%

Employment Rate

3.7%

Unemployment Rate

Dorchester township Employment by Age

LaborForceParticipation

Dorchester township Employment by Race

LaborForceParticipation

Dorchester township Employment by Education

Origin of Non-Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

87.92%

Born in Dorchester township

99.71%

Native Born

0.29%

Foreign Born

0.29%

Non Citizen

0%

Naturalized

Place of Birth

99.71% of Dorchester township residents were born in the United States, with 87.92% having been born in Illinois. 0.29% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.

Dorchester township Place of Birth

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
20291,431-6-0.42%
20281,437-6-0.42%
20271,443-6-0.41%
20261,449-6-0.41%
20251,455-6-0.41%
20241,461-6-0.41%
20231,467-6-0.41%
20221,473-11-0.74%
20211,484-14-0.93%
20201,498312.11%
20191,467-8-0.54%
20181,475-5-0.34%
20171,480-8-0.54%
20161,488-5-0.33%
20151,493-11-0.73%
20141,504-15-0.99%
20131,519-12-0.78%
20121,531-24-1.54%
20111,555-1-0.06%
20101,55600%

Dorchester township Population by Year