New Orleans, LA population age distribution
A complete breakdown of New Orleans's age demographics from 0 to 85 years, distributed across 18 age groups is listed in the table below.
Age Group | Population | % of Total Population |
---|---|---|
Under 5 years | 22,024 | 5.74% |
5 to 9 years | 20,718 | 5.4% |
10 to 14 years | 22,039 | 5.74% |
15 to 19 years | 21,501 | 5.6% |
20 to 24 years | 22,867 | 5.96% |
25 to 29 years | 31,171 | 8.12% |
30 to 34 years | 34,386 | 8.96% |
35 to 39 years | 31,474 | 8.2% |
40 to 44 years | 23,236 | 6.05% |
45 to 49 years | 22,371 | 5.83% |
50 to 54 years | 23,233 | 6.05% |
55 to 59 years | 25,236 | 6.57% |
60 to 64 years | 25,516 | 6.65% |
65 to 69 years | 21,186 | 5.52% |
70 to 74 years | 15,868 | 4.13% |
75 to 79 years | 8,888 | 2.31% |
80 to 84 years | 5,836 | 1.52% |
85 years and over | 6,424 | 1.67% |
TABLE OF CONTENTS
New Orleans, LA population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021

The largest age group in New Orleans, LA was for the group of age 30-34 years with a population of 34,386 (8.96%), according to the 2021 American Community Survey.
At the same time, the smallest age group in New Orleans, LA was the 80-84 years with a population of 5,836 (1.52%).
New Orleans, LA population by age cohort
To better understand the age distribution of New Orleans, LA's population, we divided it into the following 3 cohorts:
- Children : Under the age of 18 years
- Adults (working population): Between the age of 18 and 64 years
- Seniors: 65 years and above

Here's the population for each of the three cohorts.
Age Group | Population | % of Total Population |
---|---|---|
Under 18 years | 76,886 | 20.02% |
18 to 64 years | 248,886 | 64.82% |
85 years and over | 58,202 | 15.16% |
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- New Orleans's population under 18 was 20.02%, compared to the 22.51% nationwide.
- New Orleans's working population (between 18 and 64) was 64.82%, compared to 61.45% nationwide.
- New Orleans's elderly or the senior population (over 65 age) was 15.16% as compared to 16.04% nationwide.
New Orleans, LA population pyramid
Population pyramid for New Orleans, LA is charted below using the estimates from U.S. Census Bureau's American Community Survey 5-Year estimates. A wide base suggests population increase, narrow base indicates declining birth rates.
Key stats from our analysis of the New Orleans's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for New Orleans, LA, is 24.8.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for New Orleans, LA, is 22.3.
- Total dependency ratio for New Orleans, LA is 47.1.
- Potential support ratio, which is the number of youth (working age population) per elderly, for New Orleans, LA is 4.5.

Here's the New Orleans, LA's male and female population across different age groups:
Age Group | Population(Male) | Population(Female) | Total Population |
---|---|---|---|
Under 5 years | 11,286 | 10,738 | 22,024 |
5 to 9 years | 11,004 | 9,714 | 20,718 |
10 to 14 years | 10,535 | 11,504 | 22,039 |
15 to 19 years | 10,576 | 10,925 | 21,501 |
20 to 24 years | 10,915 | 11,952 | 22,867 |
25 to 29 years | 14,580 | 16,591 | 31,171 |
30 to 34 years | 16,060 | 18,326 | 34,386 |
35 to 39 years | 15,583 | 15,891 | 31,474 |
40 to 44 years | 10,611 | 12,625 | 23,236 |
45 to 49 years | 10,817 | 11,554 | 22,371 |
50 to 54 years | 11,145 | 12,088 | 23,233 |
55 to 59 years | 12,237 | 12,999 | 25,236 |
60 to 64 years | 11,698 | 13,818 | 25,516 |
65 to 69 years | 9,656 | 11,530 | 21,186 |
70 to 74 years | 7,307 | 8,561 | 15,868 |
75 to 79 years | 3,656 | 5,232 | 8,888 |
80 to 84 years | 2,346 | 3,490 | 5,836 |
85 years and over | 2,320 | 4,104 | 6,424 |
Things to know
What is the population of New Orleans, LA under 18?
New Orleans's population under the age of 18 is 76,886, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 20.02% of the total resident population of New Orleans, LA.
What is the aging population in New Orleans, LA?
New Orleans's population aged 65 years and above was 58,202. As per the U.S. Census Bureau's American Community Survey, this population is 15.16% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates