One Acadiana

Population Trend - Acadiana Region

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Lightcast (Emsi) demographic data is compiled from several sources including annual population estimates and population projections from the US Census Bureau, and birth and mortality rates from the US Health Department.

Population Trend - Lafayette Parish

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Population by Age Cohort - Acadiana Region

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Age Cohort	2019 Population	2024 Population	Change	% Change	2024 % of Cohort
Under 5 years	47,041	44,489	-2,552	-5%	6.56%
5 to 9 years	46,923	46,300	-623	-1%	6.83%
10 to 14 years	47,888	46,685	-1,203	-3%	6.88%
15 to 19 years	43,725	44,838	1,113	3%	6.61%
20 to 24 years	41,719	40,373	-1,346	-3%	5.95%
25 to 29 years	49,239	42,614	-6,625	-13%	6.28%
30 to 34 years	47,495	46,610	-885	-2%	6.87%
35 to 39 years	45,695	45,566	-129	-0%	6.72%
40 to 44 years	40,012	44,067	4,055	10%	6.5%
45 to 49 years	39,168	39,037	-131	-0%	5.76%
50 to 54 years	41,472	37,878	-3,594	-9%	5.59%
55 to 59 years	46,792	39,723	-7,069	-15%	5.86%
60 to 64 years	44,179	43,932	-247	-1%	6.48%
65 to 69 years	35,322	40,232	4,910	14%	5.93%
70 to 74 years	26,771	30,630	3,859	14%	4.52%
75 to 79 years	18,292	21,419	3,127	17%	3.16%
80 to 84 years	12,491	12,664	173	1%	1.87%
85 years and over	11,819	11,036	-783	-7%	1.63%

Source: Lightcast

Population by Age Cohort - Lafayette Parish

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Age Cohort	2019 Population	2024 Population	Change	% Change	2024 % of Cohort
Under 5 years	16,491	16,650	159	1%	6.55%
5 to 9 years	16,104	16,953	849	5%	6.67%
10 to 14 years	16,056	16,794	738	5%	6.61%
15 to 19 years	15,114	15,969	855	6%	6.28%
20 to 24 years	15,717	15,475	-242	-2%	6.09%
25 to 29 years	19,293	17,299	-1,994	-10%	6.8%
30 to 34 years	19,829	19,258	-571	-3%	7.57%
35 to 39 years	18,161	19,324	1,163	6%	7.6%
40 to 44 years	15,181	17,762	2,581	17%	6.99%
45 to 49 years	14,404	15,214	810	6%	5.98%
50 to 54 years	14,070	14,206	136	1%	5.59%
55 to 59 years	15,752	13,839	-1,913	-12%	5.44%
60 to 64 years	14,985	15,285	300	2%	6.01%
65 to 69 years	11,967	14,112	2,145	18%	5.55%
70 to 74 years	8,591	10,858	2,267	26%	4.27%
75 to 79 years	5,546	7,358	1,812	33%	2.89%
80 to 84 years	3,649	4,209	560	15%	1.66%
85 years and over	3,888	3,676	-212	-5%	1.45%

Source: Lightcast

Migration Patterns by Parish to/from Lafayette Parish (County)

Top 15 Regions sorted by Outbound Migration from Lafayette Parish (hover to display values)

2022 IRS Data