Lannon is a city located in Waukesha County Wisconsin. Lannon has a 2024 population of 2,442. Lannon is currently growing at a rate of 12.38% annually and its population has increased by 78.77% since the most recent census, which recorded a population of 1,366 in 2020.
The average household income in Lannon is $99,865 with a poverty rate of 5.4%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in Lannon is 41.8 years, 42.5 years for males, and 38.6 years for females.
According to the most recent ACS, the racial composition of Lannon was:
White
Asian
Two or more races
Native American
Black or African American
Native Hawaiian or Pacific Islander
Other race
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 637 | 2.12 | 84.8 | 15.2 |
| Non Family | 323 | 1.12 | 76.2 | 23.8 |
| Married | 239 | 3.26 | 92.5 | 7.5 |
| Female | 59 | 2.73 | 96.6 | 3.4 |
| Male | 16 | 3.06 | 100 | 0 |
3.13
Average Family Size
2.12
Average Household Size
84.8%
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 native american people with a rate of 100%.
The highest rate of bachelors degrees is among 2+ races people with a rate of 100%.
All
Male
Female
$48,348
Average Earnings
$48,750
Average Male
$47,946
Average Female
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
92.3% of Lannon residents speak only English, while 7.7% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 2.99% of the population.
rate
5.4%
Overall Poverty Rate
4.11%
Male Poverty Rate
7.17%
Female Poverty Rate
The race most likely to be in poverty in Lannon is Hispanic, with 63.64% below the poverty level.
The race least likely to be in poverty in Lannon is White, with 2.53% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 0%. Among those working part-time, it was 6.83%, and for those that did not work, the poverty rate was 6.51%.
Married
Widowed
Divorced
Separated
NeverMarried
46.0%
Overall Marriage Rate
40.9%
Male Marriage Rate
53.5%
Female Marriage Rate
male
female
The age group where males are most likely to be married is 45-54, while the female age group most likely to be married is 35-44.
Married
Widowed
Divorced
Separated
NeverMarried
Less Than 9th Grade
High School Graduate
Some College
Bachelors or Greater
0%
Veteran Poverty Rate
6.86%
Veteran Disability Rate
LaborForceParticipation
80.8%
Labor Force Participation
79.6%
Employment Rate
1.6%
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
78.46%
Born in Lannon
95.19%
Native Born
4.81%
Foreign Born
1.33%
Non Citizen
3.48%
Naturalized
95.19% of Lannon residents were born in the United States, with 78.46% having been born in Wisconsin. 1.33% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.
Year | Population | Growth | Growth Rate |
|---|---|---|---|
| 2029 | 3,787 | 269 | 7.65% |
| 2028 | 3,518 | 269 | 8.28% |
| 2027 | 3,249 | 269 | 9.03% |
| 2026 | 2,980 | 269 | 9.92% |
| 2025 | 2,711 | 269 | 11.02% |
| 2024 | 2,442 | 269 | 12.38% |
| 2023 | 2,173 | 269 | 14.13% |
| 2022 | 1,904 | 265 | 16.17% |
| 2021 | 1,639 | 273 | 19.99% |
| 2020 | 1,366 | 135 | 10.97% |
| 2019 | 1,231 | 15 | 1.23% |
| 2018 | 1,216 | 17 | 1.42% |
| 2017 | 1,199 | 34 | 2.92% |
| 2016 | 1,165 | 61 | 5.53% |
| 2015 | 1,104 | -3 | -0.27% |
| 2014 | 1,107 | -4 | -0.36% |
| 2013 | 1,111 | 3 | 0.27% |
| 2012 | 1,108 | 1 | 0.09% |
| 2011 | 1,107 | -2 | -0.18% |
| 2010 | 1,109 | 0 | 0% |