Colby is a city located in Clark County and Marathon County Wisconsin. Colby has a 2024 population of 1,907. Colby is currently declining at a rate of -0.52% annually and its population has decreased by -2.15% since the most recent census, which recorded a population of 1,949 in 2020.
The average household income in Colby is $64,917 with a poverty rate of 16.7%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in Colby is 38.2 years, 36.4 years for males, and 41.5 years for females.
According to the most recent ACS, the racial composition of Colby was:
White
Two or more races
Other race
Asian
Native American
Black or African American
Native Hawaiian or Pacific Islander
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 738 | 2.73 | 61.4 | 38.6 |
| Non Family | 266 | 1.18 | 38.7 | 61.3 |
| Married | 254 | 3.38 | 93.3 | 6.7 |
| Female | 148 | 3.84 | 43.9 | 56.1 |
| Male | 70 | 3.94 | 68.6 | 31.4 |
3.13
Average Family Size
2.73
Average Household Size
61.4%
Rate of Home Ownership
Married
Male
Female
NonFamily
owner
renter
Male
Female
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
The highest rate of high school graduation is among asian people with a rate of 100%.
The highest rate of bachelors degrees is among other race people with a rate of 50.75%.
All
Male
Female
$39,583
Average Earnings
$48,193
Average Male
$32,571
Average Female
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
82.27% of Colby residents speak only English, while 17.73% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 17.58% of the population.
rate
16.7%
Overall Poverty Rate
13.72%
Male Poverty Rate
19.9%
Female Poverty Rate
The race most likely to be in poverty in Colby is Native, with 100% below the poverty level.
The race least likely to be in poverty in Colby is White, with 11.33% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 2.06%. Among those working part-time, it was 12.25%, and for those that did not work, the poverty rate was 36.62%.
Married
Widowed
Divorced
Separated
NeverMarried
34.7%
Overall Marriage Rate
35.4%
Male Marriage Rate
34.1%
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 45-54.
Married
Widowed
Divorced
Separated
NeverMarried
Less Than 9th Grade
High School Graduate
Some College
Bachelors or Greater
9.64%
Veteran Poverty Rate
32.53%
Veteran Disability Rate
LaborForceParticipation
58.9%
Labor Force Participation
56.6%
Employment Rate
3.9%
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
68.95%
Born in Colby
87.62%
Native Born
12.38%
Foreign Born
11.26%
Non Citizen
1.13%
Naturalized
87.62% of Colby residents were born in the United States, with 68.95% having been born in Wisconsin. 11.26% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.
Year | Population | Growth | Growth Rate |
|---|---|---|---|
| 2029 | 1,854 | -11 | -0.59% |
| 2028 | 1,865 | -10 | -0.53% |
| 2027 | 1,875 | -11 | -0.58% |
| 2026 | 1,886 | -10 | -0.53% |
| 2025 | 1,896 | -11 | -0.58% |
| 2024 | 1,907 | -10 | -0.52% |
| 2023 | 1,917 | -11 | -0.57% |
| 2022 | 1,928 | -12 | -0.62% |
| 2021 | 1,940 | -9 | -0.46% |
| 2020 | 1,949 | -2 | -0.1% |
| 2019 | 1,951 | 59 | 3.12% |
| 2018 | 1,892 | 58 | 3.16% |
| 2017 | 1,834 | 0 | 0% |
| 2016 | 1,834 | 4 | 0.22% |
| 2015 | 1,830 | -5 | -0.27% |
| 2014 | 1,835 | -6 | -0.33% |
| 2013 | 1,841 | -5 | -0.27% |
| 2012 | 1,846 | -9 | -0.49% |
| 2011 | 1,855 | -6 | -0.32% |
| 2010 | 1,861 | 0 | 0% |