Waterloo is a city located in Jefferson County Wisconsin. Waterloo has a 2024 population of 3,650. Waterloo is currently growing at a rate of 1.08% annually and its population has increased by 4.52% since the most recent census, which recorded a population of 3,492 in 2020.
The average household income in Waterloo is $76,902 with a poverty rate of 18.29%. The median age in Waterloo is 40.9 years: 32.8 years for males, and 43.7 years for females.
According to the most recent ACS, the racial composition of Waterloo was:
Race | Population | Percentage (of total) |
|---|---|---|
| White | 3,051 | 86.9% |
| Two or more races | 378 | 10.77% |
| Native American | 49 | 1.4% |
| Other race | 22 | 0.63% |
| Asian | 11 | 0.31% |
| Black or African American | 0 | 0% |
| Native Hawaiian or Pacific Islander | 0 | 0% |
White
Two or more races
Native American
Other race
Asian
Black or African American
Native Hawaiian or Pacific Islander
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 1,557 | 2.24 | 68.8 | 31.2 |
| Married | 619 | 2.64 | 86.3 | 13.7 |
| Non Family | 577 | 1.22 | 65.2 | 34.8 |
| Female | 244 | 3.34 | 47.1 | 52.9 |
| Male | 117 | 2.82 | 39.3 | 60.7 |
2.71
Average Family Size
2.24
Average Household Size
68.8%
Rate of Home Ownership
Married
Male
Female
NonFamily
owner
renter
Male
Female
Education Attained | Count | Percentage |
|---|---|---|
| 9th to 12th Grade | 60 | 2.5% |
| Associates Degree | 129 | 5.38% |
| Bachelors Degree | 475 | 19.82% |
| Graduate Degree | 132 | 5.51% |
| High School Graduate | 1,046 | 43.64% |
| Less Than 9th Grade | 80 | 3.34% |
| Some College | 475 | 19.82% |
Less Than 9th Grade
9th to 12th Grade
High School Graduate
Some College
Associates Degree
Bachelors Degree
Graduate Degree
High School Graduation Rate
Bachelors Rate
Race | Total | High School | Bachelors |
|---|---|---|---|
| White | 2,252 | 2,184 | 586 |
| 2+ Races | 124 | 52 | 0 |
| Hispanic | 93 | 21 | 21 |
The highest rate of high school graduation is among white people with a rate of 96.98%.
The highest rate of bachelors degrees is among white people with a rate of 26.02%.
All
Male
Female
Name | Average | Male | Female |
|---|---|---|---|
| Bachelors Degree | $63,352 | $68,547 | $43,938 |
| Graduate Degree | $116,429 | $0 | $116,310 |
| High School Graduate | $47,348 | $53,833 | $43,275 |
| Less Than 9th Grade | $37,703 | $38,547 | $0 |
| Overall | $50,087 | $56,352 | $43,276 |
| Some College | $47,917 | $110,154 | $31,579 |
$50,087
Average Earnings
$56,352
Average Male
$43,276
Average Female
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
96.4% of Waterloo residents speak only English, while 3.6% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 3.37% of the population.
rate
Name | Total | In Poverty | Poverty Rate |
|---|---|---|---|
| White | 2,945 | 576 | 19.56% |
| Hispanic | 251 | 50 | 19.92% |
| Multiple | 378 | 13 | 3.44% |
18.29%
Overall Poverty Rate
12.9%
Male Poverty Rate
24.16%
Female Poverty Rate
The race most likely to be in poverty in Waterloo is Hispanic, with 19.92% below the poverty level.
The race least likely to be in poverty in Waterloo is Multiple, with 3.44% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 2.52%. Among those working part-time, it was 8.16%, and for those that did not work, the poverty rate was 39.36%.
rate
Rate | Poverty |
|---|---|
| High School | 18.74% |
| Some College | 17.38% |
| Less Than 9th Grade | 6.43% |
| Bachelors or Greater | 3.13% |
rate
Rate | Poverty |
|---|---|
| Male Unemployed | 100% |
| Female Unemployed | 100% |
| Female Employed | 5.33% |
| Male Employed | 0.7% |
Households
Families
MarriedFamilies
NonFamilies
Name | Median | Mean |
|---|---|---|
| Families | $64,196 | $80,082 |
| Households | $72,666 | $76,902 |
| Married Families | $106,058 | $-999,999,999 |
| Non Families | $48,938 | $62,056 |
mean
median
Married
Widowed
Divorced
Separated
NeverMarried
48.6%
Overall Marriage Rate
46.0%
Male Marriage Rate
51.4%
Female Marriage Rate
male
female
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.
Married
Widowed
Divorced
Separated
NeverMarried
Second Gulf War
First Gulf War
Vietnam
Korea
World War II
202
Number of Veterans
202
Male Veterans
0
Female Veterans
War | Veterans |
|---|---|
| Vietnam | 118 |
| Second Gulf War | 20 |
| First Gulf War | 20 |
| Korea | 0 |
| World War II | 0 |
count
Age Group | Veterans |
|---|---|
| 65 to 74 | 102 |
| 55 to 64 | 49 |
| 75+ | 31 |
| 35 to 54 | 20 |
| 18 to 34 | 0 |
count
Name | Veterans | % of Total |
|---|---|---|
| White | 202 | 8.26% |
Less Than 9th Grade
High School Graduate
Some College
Bachelors or Greater
0%
Veteran Poverty Rate
31.68%
Veteran Disability Rate
LaborForceParticipation
72%
Labor Force Participation
69.2%
Employment Rate
3.5%
Unemployment Rate
LaborForceParticipation
LaborForceParticipation
Europe
Asia
Africa
Oceania
Latin America
North America
Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
Europe
Asia
Africa
Oceania
Latin America
North America
76.87%
Born in Waterloo
97.64%
Native Born
2.36%
Foreign Born
2.05%
Non Citizen
0.31%
Naturalized
97.64% of Waterloo residents were born in the United States, with 76.87% having been born in Wisconsin. 2.05% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.
Year | Population | Growth | Change |
|---|---|---|---|
| 2029 | 3,848 | 39 | 1.02% |
| 2028 | 3,809 | 40 | 1.06% |
| 2027 | 3,769 | 40 | 1.07% |
| 2026 | 3,729 | 39 | 1.06% |
| 2025 | 3,690 | 40 | 1.1% |
| 2024 | 3,650 | 39 | 1.08% |
| 2023 | 3,611 | -14 | -0.39% |
| 2022 | 3,625 | 136 | 3.9% |
| 2021 | 3,489 | -3 | -0.09% |
| 2020 | 3,492 | 155 | 4.64% |
| 2019 | 3,337 | -19 | -0.57% |
| 2018 | 3,356 | 14 | 0.42% |
| 2017 | 3,342 | 1 | 0.03% |
| 2016 | 3,341 | -8 | -0.24% |
| 2015 | 3,349 | -4 | -0.12% |
| 2014 | 3,353 | -8 | -0.24% |
| 2013 | 3,361 | 2 | 0.06% |
| 2012 | 3,359 | 16 | 0.48% |
| 2011 | 3,343 | 4 | 0.12% |
| 2010 | 3,339 | 0 | 0% |
| 2000 | 3,259 | 547 | 20.17% |
| 1990 | 2,712 | -1,136 | -29.52% |