Lake Madison is a CDP located in Lake County South Dakota. Lake Madison has a 2024 population of 878. Lake Madison is currently growing at a rate of 1.62% annually and its population has increased by 8.26% since the most recent census, which recorded a population of 811 in 2020.
The average household income in Lake Madison is $198,189 with a poverty rate of 12.88%. The median age in Lake Madison is 61.3 years: 61.8 years for males, and 60.2 years for females.
According to the most recent ACS, the racial composition of Lake Madison was:
Race | Population | Percentage (of total) |
|---|---|---|
| White | 708 | 80% |
| Two or more races | 101 | 11.41% |
| Native American | 76 | 8.59% |
| Black or African American | 0 | 0% |
| Asian | 0 | 0% |
| Native Hawaiian or Pacific Islander | 0 | 0% |
| Other race | 0 | 0% |
White
Two or more races
Native American
Black or African American
Asian
Native Hawaiian or Pacific Islander
Other race
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 423 | 2.09 | 88.4 | 11.6 |
| Married | 268 | 2.42 | 100 | 0 |
| Non Family | 118 | 1.08 | 81.4 | 18.6 |
| Male | 34 | 2.82 | 20.6 | 79.4 |
| Female | 3 | 4 | 100 | 0 |
2.47
Average Family Size
2.09
Average Household Size
88.4%
Rate of Home Ownership
Married
Male
Female
NonFamily
owner
renter
Male
Female
Education Attained | Count | Percentage |
|---|---|---|
| 9th to 12th Grade | 3 | 0.41% |
| Associates Degree | 46 | 6.32% |
| Bachelors Degree | 227 | 31.18% |
| Graduate Degree | 126 | 17.31% |
| High School Graduate | 238 | 32.69% |
| Less Than 9th Grade | 0 | 0% |
| Some College | 88 | 12.09% |
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 | 643 | 640 | 338 |
| Native American | 44 | 44 | 0 |
| 2+ Races | 41 | 41 | 15 |
The highest rate of high school graduation is among native american people with a rate of 100%.
The highest rate of bachelors degrees is among white people with a rate of 52.57%.
All
Male
Female
Name | Average | Male | Female |
|---|---|---|---|
| Bachelors Degree | $35,769 | $0 | $36,382 |
| Graduate Degree | $0 | $0 | $41,146 |
| High School Graduate | $31,404 | $0 | $26,250 |
| Less Than 9th Grade | $0 | $0 | $0 |
| Overall | $36,875 | $0 | $32,310 |
| Some College | $0 | $0 | $51,250 |
$36,875
Average Earnings
$0
Average Male
$32,310
Average Female
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
98.31% of Lake Madison residents speak only English, while 1.69% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 1.69% of the population.
rate
Name | Total | In Poverty | Poverty Rate |
|---|---|---|---|
| Multiple | 101 | 69 | 68.32% |
| White | 708 | 45 | 6.36% |
12.88%
Overall Poverty Rate
10.24%
Male Poverty Rate
15.73%
Female Poverty Rate
The race most likely to be in poverty in Lake Madison is Multiple, with 68.32% below the poverty level.
The race least likely to be in poverty in Lake Madison is White, with 6.36% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 5.22%. Among those working part-time, it was 4.05%, and for those that did not work, the poverty rate was 5.12%.
rate
Rate | Poverty |
|---|---|
| Some College | 7.46% |
| High School | 5.88% |
| Bachelors or Greater | 1.98% |
| Less Than 9th Grade | 0% |
rate
Rate | Poverty |
|---|---|
| Male Employed | 5.43% |
| Male Unemployed | 0% |
| Female Employed | 0% |
| Female Unemployed | 0% |
Households
Families
MarriedFamilies
NonFamilies
Name | Median | Mean |
|---|---|---|
| Families | $121,827 | $228,603 |
| Households | $116,648 | $198,189 |
| Married Families | $127,500 | $-999,999,999 |
| Non Families | $87,500 | $118,106 |
mean
median
Married
Widowed
Divorced
Separated
NeverMarried
68.9%
Overall Marriage Rate
65.8%
Male Marriage Rate
72.5%
Female Marriage Rate
male
female
The age group where males are most likely to be married is 55-64, while the female age group most likely to be married is 45-54.
Married
Widowed
Divorced
Separated
NeverMarried
Second Gulf War
First Gulf War
Vietnam
Korea
World War II
67
Number of Veterans
67
Male Veterans
0
Female Veterans
War | Veterans |
|---|---|
| Vietnam | 45 |
| First Gulf War | 13 |
| Second Gulf War | 0 |
| Korea | 0 |
| World War II | 0 |
count
Age Group | Veterans |
|---|---|
| 65 to 74 | 23 |
| 55 to 64 | 22 |
| 75+ | 22 |
| 18 to 34 | 0 |
| 35 to 54 | 0 |
count
Name | Veterans | % of Total |
|---|---|---|
| White | 50 | 7.73% |
| 2+ Races | 17 | 41.46% |
Less Than 9th Grade
High School Graduate
Some College
Bachelors or Greater
0%
Veteran Poverty Rate
0%
Veteran Disability Rate
LaborForceParticipation
57.9%
Labor Force Participation
56%
Employment Rate
3.2%
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
57.29%
Born in Lake Madison
97.85%
Native Born
2.15%
Foreign Born
1.02%
Non Citizen
1.13%
Naturalized
97.85% of Lake Madison residents were born in the United States, with 57.29% having been born in South Dakota. 1.02% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.
Year | Population | Growth | Change |
|---|---|---|---|
| 2024 | 878 | 14 | 1.62% |
| 2023 | 864 | 14 | 1.65% |
| 2022 | 850 | -6 | -0.7% |
| 2021 | 856 | 45 | 5.55% |
| 2020 | 811 | -84 | -9.39% |
| 2019 | 895 | -10 | -1.1% |
| 2018 | 905 | 32 | 3.67% |
| 2017 | 873 | -36 | -3.96% |
| 2016 | 909 | 50 | 5.82% |
| 2015 | 859 | 83 | 10.7% |
| 2014 | 776 | 123 | 18.84% |
| 2013 | 653 | 124 | 23.44% |
| 2012 | 529 | -34 | -6.04% |
| 2011 | 563 | -120 | -17.57% |
| 2010 | 683 | 0 | 0% |