Stillman Valley, Illinois Population 2021

1,047
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Stillman Valley is a city located in Ogle County Illinois. With a 2020 population of 1,047, it is the 647th largest city in Illinois and the 10120th largest city in the United States . Stillman Valley is currently declining at a rate of -0.29% annually and its population has decreased by -6.52% since the most recent census, which recorded a population of 1,120 in 2010. Stillman Valley reached it's highest population of in . Spanning over 0 miles, Stillman Valley has a population density of 2,207 people per square mile.

The average household income in Stillman Valley is $68,231 with a poverty rate of 19.07%. The median rental costs in recent years comes to $978 per month, and the median house value is $142,300. The median age in Stillman Valley is 33 years, 34.4 years for males, and 32.5 years for females.

Stillman Valley Demographics

According to the most recent ACS, the racial composition of Stillman Valleywas:

  • White: 94.59%
  • Two or more races: 5.41%
  • Black or African American: 0.00%
  • Native American: 0.00%
  • Asian: 0.00%
  • Native Hawaiian or Pacific Islander: 0.00%
  • Other race: 0.00%
The current population of Stillman Valley, Illinois is 1,047 based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 1,053.The last official US Census in 2010 recorded the population at 1,120.

Stillman Valley, Illinois Population 2021

Population by Race

Race Population Percentage
White1,13694.59%
Two or More Races655.41%
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Stillman Valley Population by Race

Stillman Valley Population Pyramid $2021

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Stillman Valley Median Age

33


Total

34.4


Male

32.5


Female

Stillman Valley Adults

There are 845 adults, (177 of whom are seniors) in Stillman Valley.

Stillman Valley Age Dependency

79.8

Age Dependency Ratio

26.5

Old Age Dependency Ratio

53.3

Child Dependency Ratio

Stillman Valley Sex Ratio

Female

677

56.37%

Male

524

43.63%

Stillman Valley Population by Age

Stillman Valley Renter vs Owner Occupied by Household Type

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Stillman Valley Household Types

Type Owner Renter
Female46.5%53.5%
Non Family72.2%27.8%
All76.7%23.3%
Married86.2%13.8%
Male100%0%

76.7%

Rate of Home Ownership

Stillman Valley Households and Families

Type Count Average Size Owned
All4602.6176.7
Married2683.0786.2
Non Family1151.2272.2
Female713.1146.5
Male62.83100

3.06

Average Family Size

2.61

Average Household Size

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Stillman Valley Households by Type

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Education Attained Count Percentage
Less Than 9th Grade81.07%
9th to 12th Grade374.94%
High School Graduate23130.84%
Some College19926.57%
Associates Degree8010.68%
Bachelors Degree12917.22%
Graduate Degree658.68%
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Stillman Valley Educational Attainment by Sex (over 25)

Stillman Valley Educational Attainment by Race

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Race Total High School Bachelors
White727682172
Hispanic222222
2+ Races191919

The highest rate of high school graduation is among 2+ races people with a rate of 100.00%.

The highest rate of bachelors degrees is among 2+ races people with a rate of 100.00%.

Stillman Valley Educational Attainment by Race

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Name Average Male Female
Overall$33,313$51,250$25,677
Less Than 9th Grade$$$
High School Graduate$25,357$41,563$
Some College$31,797$50,156$24,583
Bachelors Degree$61,458$85,652$44,000
Graduate Degree$66,875$53,750$81,250

$33,313

Average Earnings

$51,250

Average Male

$25,677

Average Female

Stillman Valley Earnings by Educational Attainment

Stillman Valley Language by Age

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Stillman Valley Language

99.19% of Stillman Valley residents speak only English, while 0.81% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 0.45% of the population.

Stillman Valley Language

Stillman Valley Poverty by Race

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19.07%

Overall Poverty Rate

9.92%

Male Poverty Rate

26.14%

Female Poverty Rate

Poverty in Stillman Valley

The race most likely to be in poverty in Stillman Valley is White, with 20.21% below the poverty level.

The race least likely to be in poverty in Stillman Valley is White, with 20.21% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 7.42%. Among those working part-time, it was 20.88%, and for those that did not work, the poverty rate was 18.61%.

Stillman Valley Poverty

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Name Poverty
High School23.81%
Less Than 9th Grade22.22%
Some College12.90%
Bachelors or Greater1.55%

Stillman Valley Poverty Rate by Education

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Rate Poverty
Female Unemployed86.36%
Male Unemployed52.63%
Female Employed16.50%
Male Employed5.68%

Stillman Valley Poverty Rate by Employment Status and Sex

Stillman Valley Income by Household Type

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Name Median Mean
Households$59,000$68,231
Families$73,661$76,479
Married Families$82,500-
Non Families$39,821$43,487
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Income by Household Type

Stillman Valley Marital Status

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Marriage Rates

60.4%

Overall Marriage Rate

65.2%

Male Marriage Rate

56.7%

Female Marriage Rate

Stillman Valley Married by Age and Sex

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Stillman Valley Marriage

The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 55-64.

Stillman Valley Marital Status by Race

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Stillman Valley Marital Status

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66

Number of Veterans

64

Male Veterans

2

Female Veterans

War Veterans
Vietnam23
First Gulf War10
Korea6
World War II5
Second Gulf War4

Stillman Valley Veterans by War

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Age Group Veterans
65 to 7422
55 to 6420
75+14
35 to 546
18 to 344

Stillman Valley Veterans by Age

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Stillman Valley Veterans by Race

Stillman Valley Veterans by Education

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4.55%

Veteran Poverty Rate

33.33%

Veteran Disability Rate

Stillman Valley Veterans by Education

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67.4%

Labor Force Participation

62.9%

Employment Rate

6.7%

Unemployment Rate

Stillman Valley Employment by Age

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Stillman Valley Employment by Race

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Stillman Valley 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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84.10%

Born in Stillman Valley

100.00%

Native Born

0.00%

Foreign Born

0.00%

Non Citizen

0.00%

Naturalized

Place of Birth

100.00% of Stillman Valley residents were born in the United States, with 84.10% having been born in Illinois. 0.00% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.

Stillman Valley Place of Birth

Note: 2020 and 2021 data is projected
Year Population Growth Annual Growth Rate
20211,047-3-0.29%
20201,050-3-0.28%
20191,053-3-0.28%
20181,05630.28%
20171,053-4-0.38%
20161,057-12-1.12%
20151,069-10-0.93%
20141,079-9-0.83%
20131,088-11-1.00%
20121,099-9-0.81%
20111,108-10-0.89%
20101,1180.00%

Stillman Valley Population by Year