Overview
70,928
Total Population
32.5
Median age
50.13%
Female population %
99.5:100
Gender ratio (M:F)
20-24 years
Largest age group
50.2
Total dependency ratio
White
Largest racial group
9,236
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Lafayette's population is young compared to the rest of the country:
- The median age in Lafayette is 32.5, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Lafayette's population under 18 was 23.47%, compared to the 22.51% nationwide.
- Lafayette's elderly or the senior population (over 65 age) was 13.17% as compared to 16.04% nationwide.
- Of the total population in Lafayette, 20.27% were under the age of 15, 25.86% aged 15 to 29, 40.70% aged 30 to 64, 11.68% aged 65 to 84, and 1.49% were 85 years of age and older.

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Gender
There are 190 more females than males in Lafayette:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 50.13% females and 49.87% males in Lafayette, IN.
- The Lafayette, IN gender ratio is 99.5:100 i.e. 99.5 men to 100 women (0.995).
- For male population, the largest age group is 20-24 years with a population of 4,230.
- For the female population, the largest age group is 25-29 years with a population of 3,683.

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Race / Ethnicity
Lafayette's population has become increasingly diverse:
- Racial distribution of Lafayette population: 81.19% are White, 8.97% are Black or African American, 0.09% are American Indian and Alaska Native, 1.81% are Asian, 4.20% are some other race and 3.74% are multiracial.
- Lafayette's racial breakdown clearly shows that there is an absolute majority of White population in the city.
- By ethnicity, 9,236 is Hispanic or Latino (of any race), and 61,692 (86.98% of the total population) is Non-Hispanic.
- The largest racial group in Lafayette is White with a population of 57,584 (81.19% of the total population).

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Year by year
Lafayette's population has already reached its peak and is showing a trend of decline:
- The peak population was 72,188 in the year 2018
- From 2000 to 2010, Lafayette's population increased by 7,678 (12.54%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Lafayette's population increased by 1,812 (2.63%), according to Census Bureau's Population Estimates Program. For the same period, the rate of growth for the United States was 7.17%.
- Between the year 2000 and 2022, Lafayette's population was lowest in year 2002 at 60,978.

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References
- U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates
- U.S. Census Bureau Population Estimates Population Estimates Program (PEP)