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Aurora, IA

Last updated
Key Indicators
A quick look at key numbers

Population

214
Source: U.S. Census Bureau American Community Survey (ACS) 2020-2024 5-Year Estimates

Median Age

33.8
years ∙ half population younger than 33.8, half older

Diversity Index

Low High
21%
chance two random people differ in race and ethnicity

Nativity

8.9%
foreign-born population
91.1%Native
8.9% Foreign-born

Geographic Context

Location, size, and surroundings

About

Aurora is a city within Buchanan County, Iowa, United States.
Location
City in Buchanan County, IA, US
Co-ordinates
DEC42.619445° N, 91.729491° W
DMS42° 37′ 10.00″ N, 91° 43′ 46.17″ W

Population Density & area

404.5/sq mi (156.2/km²)
Total Area
0.529 sq mi (1.37 km²)
Land Area
0.529 sq mi (1.37 km²) · 100%
Water Area
0 sq mi (0 km²) · 0%

Demographics & Living

Who lives here, how households are formed, and community composition

Population Composition

Key characteristics of the population

Sex Distribution

45.3% male
Male 45.3%
Female 54.7%
males per 100 females
Aurora 82.9
Buchanan County 101.7
Iowa 100.6

Nativity

8.9%
foreign-born population
91.1%Native
8.9% Foreign-born
% Foreign-born
Aurora 8.9%
Buchanan County 1.3%
Iowa 5.9%
Age Distribution
How the population is spread across age groups

Median Age

33.8
years ∙ half population younger than 33.8, half older
Aurora
33.8
Buchanan County
40.3
Iowa
38.6

Dependency ratio

Low High
68.5
dependents per 100 working-age adults
Aurora 68.5
Buchanan County 78.6
Iowa 69.6

AGE DISTRIBUTION

Distribution of age group
Median age
Aurora Buchanan County Iowa
Age Group
Children (Under 18) 32.7% 25.4% 22.9%
Working age (18-64) 59.4% 56% 59%
Senior (65+) 7.9% 18.6% 18.1%
Dependency ratio
Total dependency ratio 68.5 78.6 69.6
Child dependency ratio 55.1 45.3 38.8
Old-age dependency ratio 13.4 33.3 30.7
Racial & Ethnic Composition
Racial and ethnic makeup and how it compares

Race & Ethnicity

White
88.3%
Black
0%
Asian
0%
Hispanic
10.3%
Other
1.4%
Note: White, Black, and Asian refer to individuals belonging to a single race and not of Hispanic origin. Hispanics may be of any race.

Diversity Index

Low High
21%
chance two random people differ in race and ethnicity
Aurora 21%
Buchanan County 9.7%
Iowa 31.4%
Note: The Diversity Index (DI), based on the Blau Index, measures the probability that two randomly selected individuals differ in race and ethnicity. Values range from 0 (no diversity) to 1 (high diversity) and are shown as percentages.

RACIAL & ETHNIC COMPOSITION

Race & Ethnicity
Percentage of Aurora population
Racial and ethnic composition — Aurora vs Buchanan County vs Iowa. Source: ACS 2020-2024 5-Year Estimates.
Aurora Buchanan County Iowa
Hispanic or Latino 10.3% 1.9% 7.3%
Mexican 10.3% 1.4% 5%
Puerto Rican 0% 0% 0.3%
Cuban 0% 0% 0.1%
Other Hispanic / Latino 0% 0.5% 1.8%
Not Hispanic or Latino 89.7% 98.1% 92.7%
One race 88.3% 95.9% 89.2%
White 88.3% 95% 82.3%
Black or African American 0% 0.6% 3.8%
American Indian and Alaska Native 0% 0.1% 0.2%
Asian 0% 0.2% 2.5%
Native Hawaiian and Other Pacific Islander 0% 0.1% 0.2%
Some Other Race 0% 0% 0.3%
Two or more races (Multiracial) 1.4% 2.2% 3.5%
Household & Families Composition
Household size, type, and family structure

Household structure

68.7% family
Family 68.7%
Non family 31.3%
% family households
Aurora 68.7%
Buchanan County 67.8%
Iowa 61.6%

Average household size

2.58
persons per household
Aurora
2.58
Buchanan County
2.49
Iowa
2.36

Household & Family COMPOSITION

Households
Percentage of Aurora population
Aurora Buchanan County Iowa
Total households 83 8,252 1,315,707
Average houshold size 2.58 2.49 2.36
Family households 57 5,596 809,836
Average family size 3.19 3.04 2.98
Married couple family 46 4,559 635,347
Other families 11 1,037 174,489
Male householder 0 333 56,457
Female householder 11 704 118,032
Non-family households 26 2,656 505,871
One-person households 24 2,315 406,436
Male householder 13 1,195 193,582
Senior (65+) living alone 1 462 58,028
Female householder 11 1,120 212,854
Senior (65+) living alone 3 788 111,645
Other living arrangements 2 341 99,435

Housing Profile

Housing stock, ownership, rentals, and cost burdens

Total housing units

86
housing units
Aurora 86
Buchanan County 8,945
Iowa 1,437,699

Occupancy status

96.5% occupied
Occupied 96.5%
Vacant 3.5%
vacancy rate
Aurora 3.5%
Buchanan County 7.7%
Iowa 8.5%
Housing Characteristics
How the housing supply is structured and used

Types of Housing unit

96.5%
Single family houses
Single family houses
96.5%
Apartments in multi-unit structures
0%
Mobile homes
3.5%
Boat, RV, van, etc
0%

Median Year Built

1938
Half of houses were built before 1938, and half after.
* The Census Bureau did not report an exact median year built for Aurora the estimate falls at or before 1939, the lower limit of the survey's reporting range.
Historic ∙ 1939 or earlier
60.5%
Postwar & mid-century ∙ 1940 - 1969
14%
Late 20th century ∙ 1970 - 1999
24.4%
Modern ∙ 2000 or later
1.2%
Note: Median year built reflects occupied units only; distribution includes all units.

Housing Characteristics

Units, rooms & bedrooms
Physical characteristics of housing units
Aurora Buchanan County Iowa
Rooms per unit
Median rooms 7.1 6.3 5.9
1–3 rooms 0% 6.8% 11.8%
4–6 rooms 40.7% 47.1% 47.4%
7+ rooms 59.3% 46% 40.7%
Bedrooms
No bedroom / studio 0% 0% 1.7%
1 bedroom 0% 8.2% 9.2%
2 bedrooms 9.3% 21.5% 27%
3 bedrooms 46.5% 42.9% 37.3%
4+ bedrooms 44.2% 27.4% 24.7%
At a glance
Median year built 1938 1972 1972
Total housing units 86 8,945 1,437,699
Occupancy Profile
Who is inside and how they use it

Homeownership

94% owners
Renter-occupied 6%
Owner-occupied 94%
homeownership rate
Aurora 94%
Buchanan County 82.1%
Iowa 71.7%

Average household size

2.56
Owner-occupied
2.8
Renter-occupied
owner-occupied average size
Aurora 2.56
Buchanan County 2.63
Iowa 2.5

Housing Characteristics

Occupied unit characteristics
Tenure, crowding, and utilities
Aurora Buchanan County Iowa
Total occupied units 83 8,252 1,315,707
Year moved in
2020 or later 22.9% 17.7% 24.3%
2010 to 2019 30.1% 34.5% 38.7%
2000 to 2009 24.1% 18.6% 16.4%
1999 or earlier 22.9% 29.1% 20.7%
Occupants per room
1.00 or fewer 100% 98.6% 98.4%
1.01 to 1.50 0% 1.3% 1.1%
1.51 or more 0% 0.2% 0.5%
Vehicles availability
No vehicles 0% 6.6% 5.4%
1 vehicle 21.7% 22.1% 30.5%
2 vehicles 45.8% 33.7% 37.8%
3 or more vehicles 32.5% 37.5% 26.3%
House heating fuel used
Gas 84.3% 72.2% 72.8%
Electricity 15.7% 22.8% 24.4%
Solar 0% 0% 0.1%
Fuel oil, kerosene etc 0% 0.3% 0.3%
All other fuels 0% 4% 1.8%
No fuel used 0% 0.7% 0.6%
Selected characteristics
Lacking complete plumbing 0% 1.2% 0.3%
Lacking complete kitchen 2.4% 3% 0.8%
No telephone service available 0% 2% 0.8%
Housing Value
What owner-occupied units are worth

Median home value

$128,300
owner-occupied units
Median value(USD)
Aurora
$128,300
Buchanan County
$176,000
Iowa
$208,000

Housing Cost Burden

15.9%
of homeowners with a mortgage are cost-burdened
% Cost-Burdened Households
Owners with a mortgage
15.9%
Owners without a mortgage
13.4%
Renters
0%
Note: Households spending 30% or more of their income on housing costs are considered cost-burdened.

Financial characteristics

Property value and housing costs
Tenure, crowding, and utilities
Aurora Buchanan County Iowa
Property value
Median Value $128,300 $176,000 $208,000
Under $100,000 41% 20.1% 17.8%
$100,000 - $200,000 55.1% 37.2% 30%
$200,000 - $300,000 1.3% 23.7% 23.1%
$300,000 - $500,000 2.6% 15.2% 21.3%
$500,000 - $1,000,000 0% 3% 6.8%
$1,000,000 and more 0% 0.8% 1.1%
Owner-occupied households
With a mortgage 80.8% 55.5% 59.4%
Without a mortgage 19.2% 44.5% 40.6%
Median monthly owner costs
With a mortgage $927 $1,376 $1,533
Without a mortgage $525 $565 $616
Gross rent
Median rent $975 $848 $972

Education Profile

How educated is the community and how education pays off

Adults with a college degree

18.2%
of adults 25+ with a bachelor's degree or higher
Aurora 18.2%
Buchanan County 22.4%
Iowa 31.4%

Adults without a high school diploma

3.8%
of adults (25+) without a high school diploma
Aurora 3.8%
Buchanan County 5.9%
Iowa 6.7%
School Enrollment
Who is enrolled in school and at what level

School enrollment

48
population (age 3+) enrolled in school
Nursery / Preschool
6.3%
K–12
89.6%
College / Undergraduate
4.2%
Graduate / Professional
0%

College-going rate (18-24 yr olds)

16.7%
of 18-24-year-olds in college or graduate school
Aurora
16.7%
Buchanan County
16.1%
Iowa
42.3%

Enrollment & school type

Enrollment levels, college-going rate, and public vs private school split
Population 3+ currently enrolled in a school
Aurora Buchanan County Iowa
Total enrolled (age 3+) 48 4,680 784,322
Nursery / preschool 6.3% 6.1% 6.2%
K–12 89.6% 84% 68.4%
Kindergarten 0% 5% 5.2%
Elementary: Grades 1–4 33.3% 25% 20.3%
Elementary: Grades 5–8 33.3% 27% 21.3%
High School: Grades 9–12 22.9% 27.1% 21.6%
College or graduate school 4.2% 9.9% 25.4%
College, undergraduate 4.2% 8.7% 20.8%
Graduate, professional school 0% 1.2% 4.6%
College-going rate · 18-24 yr olds 16.7% 16.1% 42.3%
School type
Public school 100% 90.1% 84.4%
Private school 0% 9.9% 15.6%
Education Attainment by Level & Gender
What is the highest level of education completed among adults

Education attainment

132
population 25 years and over
Total adults (25+)
Less than 9th grade
0.8%
9th-12th, no diploma
3%
HS graduate
32.6%
Some college no degree
28.8%
Associates degree
16.7%
Bachelors degree
15.2%
Graduate or professional degree
3%

Attainment by gender

Male vs Female
Adults (25+) · Share within each education level
% male · % female
Less than 9th grade
100% · 0%
9th-12th, no diploma
75% · 25%
HS graduate
60.5% · 39.5%
Some college no degree
42.1% · 57.9%
Associates degree
40.9% · 59.1%
Bachelors degree
40% · 60%
Graduate or professional degree
25% · 75%

Educational Attainment Overview

Distribution and key education attainment rates for adults (25+)
Highest credential completed · adults 25+
Aurora Buchanan County Iowa
Population (25+) 132 13,946 2,154,149
Less than 9th grade 0.8% 2.2% 2.7%
9th–12th, no diploma 3% 3.7% 4%
High school diploma or GED 32.6% 35.8% 30%
Some college, no degree 28.8% 20.8% 19.7%
Associate's degree 16.7% 15.1% 12.1%
Bachelor's degree or higher 18.2% 22.4% 31.4%
Bachelor's degree 15.2% 16.5% 20.9%
Graduate or professional 3% 5.8% 10.5%
High School or higher 96.2% 94.1% 93.3%
Earnings by education level
percentage as applicable

Median Earnings

$47,917
Median earnings for adults 25+, by level
Less than HS graduate
$—
HS graduate
$47,500
Some college or associates
$41,667
Bachelors degree
$59,500
Graduate or professional degree
$—

Poverty Rate

0%
for ages 25+, with bachelors degree or higher
Less than HS graduate
20%
HS graduate
4.7%
Some college or associates
8.3%
Bachelors degree or higher
0%

Outcomes by Education Level

Earnings and poverty rates across education levels (25+)
Adults 25+
Aurora Buchanan County Iowa
Median earnings
Population 25+, with earnings $47,917 $48,602 $51,106
Less than high school graduate $— $42,143 $35,996
High school graduate (includes equivalency) $47,500 $42,870 $41,528
Some college or associate's degree $41,667 $45,121 $47,635
Bachelor's degree $59,500 $59,239 $62,744
Graduate or professional degree $— $72,860 $80,022
Poverty rates
Less than high school graduate 20% 17.9% 21.5%
High school graduate (includes equivalency) 4.7% 13.3% 12.4%
Some college or associate's degree 8.3% 6.2% 8.1%
Bachelor's degree or higher 0% 2.6% 3.8%

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