With 168,637 people, Waterloo is a metro area. Few US metro areas rank higher on income. The typical home is worth $194,215, having more than doubled since 2000. Getting to work takes 17 minutes on average. 5% of residents were born outside the United States. Renters pay $963 a month at the median.
At a glance
Lower income
median household income $70,988, below the US median
US median: $82,259
Younger
median age 36.6
US median: 38.9
Average education
31% hold a bachelor's degree
US average: 36%
Less affordable
home values up 36%, inflation adjusted
US median home: $376,019
Unique to this place
What stands out about Waterloo
What changed most since 1990
White share93.1% → 81.4%(−11.7 pts)US over the same years: −17.8 pts
Hispanic share0.6% → 4.5%(+3.9 pts)US over the same years: +9.9 pts
Median age33.7 → 36.6(+3.0 years)US over the same years: +6.0 years
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans
Veterans by period of service, 2024
Gulf War (2001 or later)18.9%(1,440)
US avg: 26.4%
Gulf War (1990s)16.5%(1,256)
US avg: 24.3%
Vietnam era39.2%(2,989)
US avg: 33.1%
Korean War5%(382)
US avg: 4.5%
World War II0.1%(11)
US avg: 1%
Share of the 7,630 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Over time
Waterloo, decade by decade
Waterloo population, inflation-adjusted income and home value, education, and diversity by year
Year
Population
Median household income
Median home value
Bachelor's degree+
Diversity score
1990
158,640
$62,323
$105,112
16.6%
16.1
2000
163,706
$69,103
$142,324
22.3%
23.3
2010
167,819
$67,228
$172,758
24.7%
30.1
2020
168,461
$71,029
$184,355
29.6%
41.9
2024
168,637
$70,988
$194,215
31.0%
40.2
Census years come from the decennial census and the latest year from the American Community Survey, so part of any change between those two rows can reflect the different surveys. Dollar figures are adjusted for inflation to 2024 dollars; a figure ending in "+" was at the Census Bureau's reporting cap that year. The diversity score runs from 0 to 100; see how it's calculated.