Lake City city, FL Population By Age Group and Age Cohort in 2021 (ACS-5Yrs)

Updated on February 28, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, among the 12.33K Lake City city, FL population, the Under 5yrs age group constituted the highest percentage of the population (10.60%), followed by the 5-9yrs age group (7.81%), and the 25-29yrs age group (7.67%).

In the case of age cohorts, Adults (18-64yrs) constituted the highest percentage of the total population (55.76%), followed by Children (0-17yrs) (27.86%), and Seniors (65yrs and Over) (16.38%).

The first and second charts below shows the percentage of the population by age group and age cohort respectively. The table below also shows the number and percentages for each age group and age cohort.

You can also see similar information for other Florida cities and places, and for Florida.

Data Source: US Census Bureau.
Lake City city, FL Percentages of Population By Age Group in 2021
Under 5yrs
5-9yrs
25-29yrs
35-39yrs
15-19yrs
45-49yrs
55-59yrs
10-14yrs
40-44yrs
65-69yrs
Lake City city, FL Percentages of Population By Age Cohort in 2021
Adults (18-64yrs)
Children (0-17yrs)
Seniors (65yrs and Over)
Lake City city, FL Population By Age Group in 2021
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Age Group Number of People % of Total
Under 5yrs 1306 10.60
5-9yrs 963 7.81
25-29yrs 945 7.67
35-39yrs 880 7.14
15-19yrs 801 6.50
45-49yrs 795 6.45
55-59yrs 782 6.35
10-14yrs 753 6.11
40-44yrs 724 5.87
65-69yrs 677 5.49
60-64yrs 639 5.19
30-34yrs 637 5.17
20-24yrs 558 4.53
50-54yrs 523 4.24
75-79yrs 435 3.53
70-74yrs 415 3.37
85yrs and Over 271 2.20
80-84yrs 221 1.79
Lake City city, FL Population By Age Cohort in 2021
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Age Cohort Number of People % of Total
Adults (18-64yrs) 6872 55.76
Children (0-17yrs) 3434 27.86
Seniors (65yrs and Over) 2019 16.38