Population of Lafayette 2024
121,389
persons
| Year | Male | Female | Total | Change |
| 2022 | — | — | 121,389 | -382 (-0.31%) |
| 2021 | — | — | 121,771 | +397 (+0.33%) |
| 2020 | 58,213 | 63,161 | 121,374 | -6,252 (-4.90%) |
| 2016 | — | — | 127,626 | -31 (-0.02%) |
| 2015 | — | — | 127,657 | +4,896 (+3.99%) |
| 2012 | — | — | 122,761 | +2,138 (+1.77%) |
| 2010 | 58,564 | 62,059 | 120,623 | +5,708 (+4.97%) |
| 2009 | — | — | 114,915 | +1,259 (+1.11%) |
| 2008 | — | — | 113,656 | +112 (+0.10%) |
| 2007 | — | — | 113,544 | +1,514 (+1.35%) |
| 2005 | — | — | 112,030 | +1,773 (+1.61%) |
| 2000 | 53,158 | 57,099 | 110,257 | — |
Population of Lafayette is 121,389 (for 2022 ).
Lafayette (United States of America) population data is collected from official population sources and publicly available information resources.
- Population density of Lafayette is 873.3 persons/sq.km²
- Male population — 58,213
- Female population — 63,161
United States of America cities by inhabitants