Lenzburg is a city located in St. Clair County Illinois. Lenzburg has a 2024 population of 446. Lenzburg is currently declining at a rate of -1.11% annually and its population has decreased by -4.29% since the most recent census, which recorded a population of 466 in 2020.
The average household income in Lenzburg is $62,013 with a poverty rate of 13.15%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in Lenzburg is 34.9 years, 33.6 years for males, and 36.5 years for females.
According to the most recent ACS, the racial composition of Lenzburg was:
White
Two or more races
Black or African American
Native American
Asian
Native Hawaiian or Pacific Islander
Other race
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 176 | 2.53 | 66.5 | 33.5 |
| Married | 90 | 3.33 | 87.8 | 12.2 |
| Non Family | 57 | 1.05 | 42.1 | 57.9 |
| Female | 27 | 3 | 44.4 | 55.6 |
| Male | 2 | 2 | 100 | 0 |
3.18
Average Family Size
2.53
Average Household Size
66.5%
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 2+ races 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
$35,795
Average Earnings
$38,125
Average Male
$33,021
Average Female
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
89.55% of Lenzburg residents speak only English, while 10.45% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 10.45% of the population.
rate
13.15%
Overall Poverty Rate
9.76%
Male Poverty Rate
16.1%
Female Poverty Rate
The race most likely to be in poverty in Lenzburg is Black, with 100% below the poverty level.
The race least likely to be in poverty in Lenzburg is White, with 11.14% 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 17.07%, and for those that did not work, the poverty rate was 19.51%.
Married
Widowed
Divorced
Separated
NeverMarried
52.0%
Overall Marriage Rate
56.6%
Male Marriage Rate
48.5%
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
Less Than 9th Grade
High School Graduate
Some College
Bachelors or Greater
7.41%
Veteran Poverty Rate
18.52%
Veteran Disability Rate
LaborForceParticipation
63.5%
Labor Force Participation
61.4%
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
73.26%
Born in Lenzburg
99.55%
Native Born
0.45%
Foreign Born
0.45%
Non Citizen
0%
Naturalized
99.55% of Lenzburg residents were born in the United States, with 73.26% having been born in Illinois. 0.45% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.
Year | Population | Growth | Growth Rate |
|---|---|---|---|
| 2029 | 421 | -5 | -1.17% |
| 2028 | 426 | -5 | -1.16% |
| 2027 | 431 | -5 | -1.15% |
| 2026 | 436 | -5 | -1.13% |
| 2025 | 441 | -5 | -1.12% |
| 2024 | 446 | -5 | -1.11% |
| 2023 | 451 | -5 | -1.1% |
| 2022 | 456 | -7 | -1.51% |
| 2021 | 463 | -3 | -0.64% |
| 2020 | 466 | -18 | -3.72% |
| 2019 | 484 | -5 | -1.02% |
| 2018 | 489 | -2 | -0.41% |
| 2017 | 491 | -3 | -0.61% |
| 2016 | 494 | -1 | -0.2% |
| 2015 | 495 | -5 | -1% |
| 2014 | 500 | -2 | -0.4% |
| 2013 | 502 | -6 | -1.18% |
| 2012 | 508 | -3 | -0.59% |
| 2011 | 511 | -5 | -0.97% |
| 2010 | 516 | 0 | 0% |