Champlin, Minnesota's estimated population is 25,346 according to the most recent United States census estimates. Champlin, Minnesota is the 42nd largest city in Minnesota based on official 2017 estimates from the US Census Bureau.
The population density is 3109.55 people/mi² (1200.60 people/km²).
The overall median age is 38.4 years, 39 years for males, and 38.1 years for females. For every 100 females there are 92.1 males.
Based on data from the American Community Survey, in 2017 there were households in the city, with an average size of 2.77 people per household. The homeowner vacancy rate was %, with a median rent of $/month. The median house has rooms, and has a value of $.
The median income for households in Champlin, Minnesota is $89,043, while the mean household income is $100,027.
According to the most recent ACS, the racial composition of Champlin Mn was:
| Year | Population | Growth | Annual Growth Rate |
| 2018 | 25,346 | 400 | 1.60% |
| 2017 | 24,946 | 658 | 2.71% |
| 2016 | 24,288 | 340 | 1.42% |
| 2015 | 23,948 | 75 | 0.31% |
| 2014 | 23,873 | 30 | 0.13% |
| 2013 | 23,843 | 87 | 0.37% |
| 2012 | 23,756 | 270 | 1.15% |
| 2011 | 23,486 | 341 | 1.47% |
| 2010 | 23,145 | 952 | 0.42% |
| 2000 | 22,193 | 5,344 | 2.79% |
| 1990 | 16,849 | 7,843 | 6.46% |
| 1980 | 9,006 | 4,306 | 6.72% |
| 1970 | 4,700 | 3,400 | 13.71% |
| 1960 | 1,300 | 900 | 6.07% |
| 1940 | 400 | 0.00% |
| Race | Population |
| White | 20,709 |
| Black or African American | 2,071 |
| Two or More Races | 707 |
| Asian | 598 |
| Some Other Race | 86 |
| American Indian and Alaska Native | 38 |
| Type | Count | Average Size | Owned |
| All | 8,736 | 2.77 | 85.3 |
| Married | 5,629 | 3.28 | 92.4 |
| Non Family | 2,096 | 1.2 | 78.5 |
| Female | 802 | 3.19 | 55.1 |
| Male | 209 | 3.04 | 78.9 |
| Education Attained | Count | Percentage |
| Less Than 9th Grade | 193 | 1.21% |
| 9th to 12th Grade | 317 | 1.98% |
| High School Graduate | 3,502 | 21.90% |
| Some College | 3,765 | 23.55% |
| Associates Degree | 2,366 | 14.80% |
| Bachelors Degree | 4,079 | 25.51% |
| Graduate Degree | 1,767 | 11.05% |
| Name | Total | High School | Bachelors |
| White | 14,273 | 13,941 | 5,219 |
| Black | 872 | 807 | 301 |
| Asian | 327 | 275 | 120 |
| Hispanic | 237 | 200 | 129 |
| Multiple Races | 234 | 218 | 39 |
| Other Race | 47 | 39 | 31 |
| Native American | 38 | 38 | 38 |
The highest rate of high school graduation is among native american people with a rate of 100.00%.
The highest rate of bachelors degrees is among native american people with a rate of 100.00%.
89.95% of Champlin Mn residents speak only English, while 10.05% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 5.05% of the population.
| Name | Total | In Poverty | Poverty Rate |
| White | 20,227 | 591 | 2.92% |
| Black | 2,061 | 407 | 19.75% |
| Multiple | 661 | 25 | 3.78% |
4.24%
Overall Poverty Rate
3.59%
Male Poverty Rate
4.83%
Female Poverty Rate
The race most likely to be in poverty in Champlin Mn is Black, with 19.75% below the poverty level.
The race least likely to be in poverty in Champlin Mn is White, with 2.92% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 0.76%. Among those working part-time, it was 3.55%, and for those that did not work, the poverty rate was 12.09%.
61.2%
Overall Marriage Rate
60.7%
Male Marriage Rate
61.6%
Female Marriage Rate
The age group where males are most likely to be married is 35-44, while the female age group most likely to be married is 55-64.
| Name | Veterans | % of Total |
| White | 1,208 | 7.61% |
| 2 or More | 47 | 13.95% |
6.85%
Veteran Poverty Rate
18.57%
Veteran Disability Rate
77.7%
Labor Force Participation
75.2%
Employment Rate
3.3%
Unemployment Rate
Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
91.17%
Native Born
8.83%
Foreign Born
4.46%
Non Citizen
91.17% of Champlin Mn residents were born in the United States, with 70.69% having been born in Minnesota. 4.46% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Africa.