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Population Review

West Lafayette, Indiana Population 2026

Updated April 2026 · US Census ACS 2023 5-Year Estimates

The population of West Lafayette, Indiana is 44,802 as of the 2023 American Community Survey, making it the 23rd-largest city in Indiana. The median household income is $33,497, the median home value is $318,100, and the median age is 21.4.

The population has grown 10.2% since 2010 (42,052 → 46,338).

44,802

Population

3304

People / sq mi

$33,497

Median Income

$318,100

Median Home Value

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West Lafayette covers 13.6 sq mi of land at 3304 people per square mile.

About West Lafayette, IN

West Lafayette skews on age — the median resident is 21.4, younger than the national median. West Lafayette is a city in Indiana with a population of 44,802. It ranks #23 among cities in Indiana by population.

Household earnings sit near the bottom of the range at $33,497, below the US median of $78,538. Poverty runs at 7.2%, below the national 12.4%. Homes carry a median value of $318,100, with typical rent around $1,152.

West Lafayette is among the best-educated US cities: 71.2% of adults 25 and older hold a bachelor’s degree, above the national 35.0%. Around 12.5% of workers work from home, below the national 14.0%, and the average commute runs about 15 minutes each way.

West Lafayette city Population History (2010-2024)

The city of West Lafayette city had a population of 42,052 in 2010 and 46,338 in 2024, a 10.2% growth over 14 years. The peak was 50,996 in 2019. Average annual growth rate: 0.78%.

2019 · 51K20102024
West Lafayette city population, 2010–2024 · Source: U.S. Census Bureau — decennial census & Population Estimates

46,338

Population (2024)

42,052

Population (2010)

50,996

Peak (2019)

0.78%

Avg Annual Growth

YearPopulation
201042,052
201142,526
201243,227
201343,666
201444,975
201546,174
201647,503
201747,504
201849,019
201950,996
202044,664
202144,943
202245,097
202345,193
202446,338

Race & Ethnicity

White68.7%
Black or African American3.9%
Asian0.0%
Hispanic or Latino (any race)0.8%
Two or More Races0.0%

Economy & Income

$33,497

Median Household Income

$23,738

Per Capita Income

7.2%

Poverty Rate

1.8%

Unemployment Rate

Housing

$318,100

Median Home Value

$1,152

Median Rent

30.5%

Owner-Occupied

Education

97.4%

High School+

71.2%

Bachelor's+

Commute

5.6%

Drive Alone

49.0%

Public Transit

12.5%

Work From Home

15.4 min

Avg Commute

Community Profile

38.4%

Foreign Born

75.7%

Non-English at Home

1.8%

Veterans

7.9%

With Disability

97.3%

Health Insurance

97.6%

Internet Access

Employment by Industry

Professional, Scientific & Management47.9%
Education, Health Care & Social Services13.7%
Manufacturing7.8%
Finance, Insurance & Real Estate7.7%
Retail Trade3.1%
Information3.0%
Arts, Entertainment & Food Services2.2%
Transportation & Warehousing2.1%
Construction2.0%
Public Administration1.3%
Agriculture & Mining1.0%

Largest cities in Indiana

Largest counties in Indiana

Part of Indiana

Metro areas in Indiana

City rankings

Frequently Asked Questions

West Lafayette, Indiana has a population of 44,802 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 23rd-largest city in Indiana.

The median household income in West Lafayette, Indiana is $33,497, with 7.2% of residents living below the federal poverty level.

The median home value in West Lafayette, Indiana is $318,100, with median monthly rent at $1,152 and a homeownership rate of 30.5%.

The median age in West Lafayette, Indiana is 21.4 years. The population is 55.1% male and 44.9% female.

The population has grown 10.2% since 2010 (42,052 → 46,338).


West Lafayette city, IN Climate

West Lafayette city, IN has an average annual temperature of 10.5°C (51°F) and receives about 937 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.

10.5°C

Avg Temp

937

Precip (mm/yr)

Jul

Hottest Month

Jan

Coldest Month

-15°-5°5°15°25°35°104mmJFMAMJJASOND
Avg temp (°C) Precipitation (mm)
West Lafayette city, IN — monthly temperature & precipitation (1970–2000 normals) · Source: WorldClim 2.1
MonthAvg (°C/°F)Precip
January-4° / 24°46 mm
February-2° / 28°41 mm
March4° / 39°72 mm
April10° / 50°94 mm
May16° / 61°98 mm
June21° / 71°104 mm
July24° / 74°92 mm
August22° / 72°101 mm
September19° / 65°77 mm
October12° / 54°65 mm
November5° / 42°75 mm
December-1° / 30°72 mm

1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.

Best time to visit West Lafayette city, IN

The most comfortable months to visit West Lafayette city, IN are typically June, September and August, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 30°C high). The coldest is January (near -9°C low). June is usually the wettest month.

JuneSeptemberAugust

Where to stay near West Lafayette

Visiting or relocating to West Lafayette, IN? Compare hotels and short-term rentals across the metro — live availability and prices.

Top-rated places to stay near West Lafayette

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Data from the American Community Survey (ACS) 5-Year estimates.

Source: U.S. Census Bureau ACS, 2026.