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CITY · 2000 CENSUS

Lerna

Illinois · 322 residents · 0.12 sq mi
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The short version

Lerna is a city of 322 people in Illinois. 6% of adults hold a bachelor's degree, below the 24% national rate. The median age is 29.0, younger than the US median of 35.2. Owners hold 82% of the housing stock. Median home value sits at $42,500. That trails the Illinois median by roughly 31%.

At a glance
Lower income
below the US median
US median: $42,589
Younger
median age 29.0
US median: 35.2
Less educated
6% hold a bachelor's degree
US average: 24%
Stable housing
home values roughly flat, inflation adjusted
US median home: $120,530
Section 01

Population & growth

322
+14%since 1990
from 282 in 1990
1990 – 2025
29.0
+7%since 1990
from 27.0 in 1990
US average: 35.2
Land area
0.12 sq mi
Population, 19902024
19926332739045419902000201020202024Lerna
2024226
1990201020202024
Age distribution, 2000
Under 59.3%(30)
US avg: 6.8%
5 to 99%(29)
US avg: 7.3%
10 to 148.7%(28)
US avg: 7.3%
15 to 1910.9%(35)
US avg: 7.2%
20 to 248.7%(28)
US avg: 6.7%
25 to 3411.5%(37)
US avg: 14.2%
35 to 4414%(45)
US avg: 16%
45 to 5412.4%(40)
US avg: 13.4%
55 to 648.1%(26)
US avg: 8.6%
65 to 744.3%(14)
US avg: 6.5%
75 to 842.2%(7)
US avg: 4.4%
85 and over0.9%(3)
US avg: 1.5%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02

Income & economy

$32,292
+2%inflation adjusted, since 1990
from $24,000 in 1990
US average: $42,589
1990 – 2024
$19,596
+104%since 1990
from $9,589 in 1990
US average: $21,522
2.5%
−9.9 ptssince 1990
from 12.4% in 1990
US average: 12.4%
Section 03

Housing

$42,500
+6%inflation adjusted, since 1990
from $30,400 in 1990
US average: $120,530
1990 – 2024
$388
−11%inflation adjusted, since 1990
from $331 in 1990
US average: $602
82.1%
−0.9 ptssince 1990
from 83.0% in 1990
17.9% rent
Section 04

Race & ethnicity

1990
White, non-Hispanic100%(282)
Black0%(0)
Hispanic / Latino1.8%(5)
Asian0%(0)
2000
White, non-Hispanic98.1%(316)
Black0%(0)
Hispanic / Latino0.6%(2)
Asian0%(0)

No data for the years selected.

Section 04 · Origins

Detailed origins & ancestry

Detailed origin tables are available for 2024; showing 2024 data.

Ancestry
Irish29.2%(66)
German21.7%(49)
English7.5%(17)
French2.7%(6)
Scottish1.8%(4)
American1.3%(3)
Dutch0.9%(2)
Polish0.9%(2)
Swedish0.4%(1)
Section 05

Education

6.0%
−2.1 ptssince 1990
from 8.1% in 1990
US average: 24.4%
High school or higher
73.0%
+4.5 ptssince 1990
from 68.5% in 1990
US average: 80.3%
2.5%
+1.2 ptssince 1990
from 1.3% in 1990
US average: 8.8%
Section 06

Commute & transportation

12.4 min
−33%since 1990
from 18.4 min in 1990
US average: 17.6
Section 07

Work & employment

No data for the years selected.

Section 08

People & community

No data for the years selected.

Marital status
Men 15+
Never married22.2%(28)
Married57.9%(73)
Widowed4%(5)
Divorced15.9%(20)
Women 15+
Never married22.4%(33)
Married52.4%(77)
Widowed13.6%(20)
Divorced11.6%(17)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2000
Section 09

Health coverage

Showing 2024 (the nearest year with coverage data).

3.5%
−6.8 ptssince 2013
from 10.3% in 2013
US average: 8.4%
45.1%
−3.1 ptssince 2020
from 48.2% in 2020
US average: 54.8%
Direct-purchase
16.8%
+2.1 ptssince 2020
from 14.7% in 2020
US average: 13.8%
24.8%
+1.7 ptssince 2020
from 23.1% in 2020
US average: 18.4%
35.4%
+5.9 ptssince 2020
from 29.5% in 2020
US average: 20.9%
VA health care
1.8%
+0.2 ptssince 2020
from 1.6% in 2020
US average: 2.2%
Any private
56.2%
+0.8 ptssince 2020
from 55.4% in 2020
US average: 67.1%
Any public
57.1%
+4.5 ptssince 2020
from 52.6% in 2020
US average: 36.7%

Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.

Section 09 · Service history

Veterans

Veterans by period of service, 2024
Gulf War (2001 or later)0%(0)
US avg: 26.4%
Gulf War (1990s)20%(2)
US avg: 24.3%
Vietnam era60%(6)
US avg: 33.1%
Korean War20%(2)
US avg: 4.5%
World War II0%(0)
US avg: 1%

Share of the 10 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.

BAR + DOT: THIS PLACE · TICK: US AVERAGE
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Frequently asked

How many people live in Lerna, Illinois?

Lerna, Illinois has about 322 residents according to the 2000 Census.

What is the median household income in Lerna, Illinois?

The typical household in Lerna, Illinois earns about $32,292 a year. Half of households make more than that, and half make less.

Is Lerna, Illinois expensive?

In Lerna, Illinois, the median home is worth about $42,500, and the typical rent is about $388 a month.

How educated are people in Lerna, Illinois?

About 6.0% of adults age 25 and over in Lerna, Illinois hold a bachelor's degree or higher.

What is the poverty rate in Lerna, Illinois?

About 2.5% of people in Lerna, Illinois live below the federal poverty line.

Has Lerna, Illinois grown since 1990?

Yes, Lerna, Illinois has grown since 1990. The population has added about 40 residents, a change of about 14 percent over that period.

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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

How we source and harmonize this data →