Waterloo is a city in Iowa, with a population of 66,919 and about 1,086 residents per square mile. The median household earns $57,480 a year, and the median home is worth $152,600.
Conditions
Humidity & wind
—
UV index
—
Sunrise & sunset
—
Local time
—
Size & density
Land area
62 sq mi
Water excluded
Population density
1,086
People per square mile
Rank by population
#627
Of cities on this site
Rank by area
#181
Of cities on this site
Money & housing
Median household income
$57,480
US median ≈ $78,538
Median gross rent
$923
Per month
Homeownership
62.1%
US ≈ 65%
Average commute
15.9 min
One way
People
Median age
36.7
US median 39.1
Bachelor's degree +
21.8%
Age 25 and over
Foreign born
10.1%
Households
29,283
2.25 people each
What people here do for work
Education & health care20.8%
Manufacturing19.6%
Retail trade13.5%
Arts, food & hospitality11.3%
Top four industries · share of all workers · ACS 2024
Wealthiest person in Iowa
Name
Harry Stine
Forbes, Apr 2025
Net worth
$10.2B
As of 25 Apr 2025 — not live
Lives in
Adel
Source of wealth
Agriculture
Compiled from public reporting, not from an official dataset, and not independently verified.
Largest employer in Iowa · private sector
Employer
University of Iowa
Sector
Education & health
Compiled from public reporting, not from an official dataset, and not independently verified. Government employers are excluded.
Largest public company in Iowa
Company
Principal Financial Group
Revenue
$16.1B
Fiscal year 2024
Headquarters
Des Moines
Ticker
PFG
Compiled from public reporting, not from an official dataset, and not independently verified.