Long Grove, Illinois Population 2021

7,827
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Long Grove is a city located in Lake County Illinois. With a 2020 population of 7,827, it is the 262nd largest city in Illinois and the 3683rd largest city in the United States . Long Grove is currently declining at a rate of -0.50% annually and its population has decreased by -2.69% since the most recent census, which recorded a population of 8,043 in 2010. Long Grove reached it's highest population of 8,039 in 2014. Spanning over 13 miles, Long Grove has a population density of 634 people per square mile.

The average household income in Long Grove is $276,430 with a poverty rate of 2.30%. The median rental costs in recent years comes to $3,250 per month, and the median house value is $648,700. The median age in Long Grove is 46.6 years, 46.2 years for males, and 46.7 years for females.

Long Grove Demographics

According to the most recent ACS, the racial composition of Long Grove was:

  • White: 76.08%
  • Asian: 18.03%
  • Black or African American: 2.47%
  • Two or more races: 2.00%
  • Other race: 1.21%
  • Native Hawaiian or Pacific Islander: 0.21%
  • Native American: 0.00%
The current population of Long Grove, Illinois is 7,827 based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 7,944.The last official US Census in 2010 recorded the population at 8,043.

Long Grove, Illinois Population 2021

Population by Race

Race Population Percentage
White6,05876.08%
Asian1,43618.03%
Black or African American1972.47%
Two or More Races1592.00%
Some Other Race961.21%
Native Hawaiian and Other Pacific Islander170.21%
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Long Grove Population by Race

Long Grove Population Pyramid $2021

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Long Grove Median Age

46.6


Total

46.2


Male

46.7


Female

Long Grove Adults

There are 6,057 adults, (1,369 of whom are seniors) in Long Grove.

Long Grove Age Dependency

69.9

Age Dependency Ratio

29.2

Old Age Dependency Ratio

40.7

Child Dependency Ratio

Long Grove Sex Ratio

Female

4,003

50.27%

Male

3,960

49.73%

Long Grove Population by Age

Long Grove Renter vs Owner Occupied by Household Type

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Long Grove Household Types

Type Owner Renter
Non Family100%0%
Male100%0%
Married98.7%1.3%
All98.5%1.5%
Female93.1%6.9%

98.5%

Rate of Home Ownership

Long Grove Households and Families

Type Count Average Size Owned
All2,3693.2298.5
Married2,0203.3298.7
Non Family1671.22100
Female1313.6393.1
Male514.59100

3.29

Average Family Size

3.22

Average Household Size

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Long Grove Households by Type

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Education Attained Count Percentage
Less Than 9th Grade791.47%
9th to 12th Grade571.06%
High School Graduate59811.09%
Some College58510.85%
Associates Degree2985.53%
Bachelors Degree1,80333.44%
Graduate Degree1,97236.57%
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Long Grove Educational Attainment by Sex (over 25)

Long Grove Educational Attainment by Race

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Race Total High School Bachelors
White4,1814,1152,854
Asian819794721
Hispanic260228106
Black826944
2+ Races585858
Other Race555513
Islander171717

The highest rate of high school graduation is among islander people with a rate of 100.00%.

The highest rate of bachelors degrees is among islander people with a rate of 100.00%.

Long Grove Educational Attainment by Race

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Name Average Male Female
Overall$113,884$150,595$62,204
Less Than 9th Grade$29,000$$
High School Graduate$46,389$46,528$
Some College$85,493$100,329$50,543
Bachelors Degree$93,269$128,125$50,391
Graduate Degree$150,234$169,632$96,875

$113,884

Average Earnings

$150,595

Average Male

$62,204

Average Female

Long Grove Earnings by Educational Attainment

Long Grove Language by Age

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Long Grove Language

72.64% of Long Grove residents speak only English, while 27.36% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 13.05% of the population.

Long Grove Language

Long Grove Poverty by Race

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Name Total In Poverty Poverty Rate
White5,4671332.43%
Asian1,432302.09%
Hispanic419122.86%

2.30%

Overall Poverty Rate

1.70%

Male Poverty Rate

2.91%

Female Poverty Rate

Poverty in Long Grove

The race most likely to be in poverty in Long Grove is Hispanic, with 2.86% below the poverty level.

The race least likely to be in poverty in Long Grove is Asian, with 2.09% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.85%. Among those working part-time, it was 3.61%, and for those that did not work, the poverty rate was 4.32%.

Long Grove Poverty

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Name Poverty
High School12.03%
Some College2.18%
Bachelors or Greater1.63%
Less Than 9th Grade0.00%

Long Grove Poverty Rate by Education

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Rate Poverty
Male Employed1.98%
Female Employed1.21%
Female Unemployed0.00%
Male Unemployed0.00%

Long Grove Poverty Rate by Employment Status and Sex

Long Grove Income by Household Type

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Name Median Mean
Households$214,073$276,430
Families$225,625$287,773
Married Families$236,929-
Non Families$61,932$110,499
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Income by Household Type

Long Grove Marital Status

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Marriage Rates

66.5%

Overall Marriage Rate

67.3%

Male Marriage Rate

65.7%

Female Marriage Rate

Long Grove Married by Age and Sex

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Long Grove 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 35-44.

Long Grove Marital Status by Race

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Long Grove Marital Status

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202

Number of Veterans

195

Male Veterans

7

Female Veterans

War Veterans
Vietnam129
Korea31
First Gulf War21
Second Gulf War8
World War II7

Long Grove Veterans by War

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Age Group Veterans
75+78
65 to 7472
35 to 5429
55 to 6423
18 to 34

Long Grove Veterans by Age

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Name Veterans % of Total
White1613.32%
Asian141.50%
Black1415.73%
Hispanic134.48%
Other Race1323.64%

Long Grove Veterans by Race

Long Grove Veterans by Education

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0.00%

Veteran Poverty Rate

21.02%

Veteran Disability Rate

Long Grove Veterans by Education

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62.4%

Labor Force Participation

59.2%

Employment Rate

5.1%

Unemployment Rate

Long Grove Employment by Age

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Long Grove Employment by Race

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Long Grove Employment by Education

Origin of Non-Citizens

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

Origin of Naturalized Citizens

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54.75%

Born in Long Grove

76.20%

Native Born

23.80%

Foreign Born

8.26%

Non Citizen

15.53%

Naturalized

Place of Birth

76.20% of Long Grove residents were born in the United States, with 54.75% having been born in Illinois. 8.26% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Long Grove Place of Birth

Year Population Growth Annual Growth Rate
20217,827-39-0.50%
20207,866-39-0.49%
20197,905-39-0.49%
20187,944-69-0.86%
20178,013-14-0.17%
20168,0270.00%
20158,027-12-0.15%
20148,039801.01%
20137,959450.57%
20127,914-3-0.04%
20117,917-11-0.14%
20107,9281,1931.64%
20006,7351,9953.58%
19904,7400.00%

Long Grove Population by Year