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People
Statistics · Area
estimate
Children under 18 in Jefferson County
2013 – 2024 · 12 data points
53 of 67 · Regions of Florida
Updated Oct 23, 2026
Source: U.S. Census Bureau, American Community Survey 5-year estimates, 2013 – 2024
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Overview
6 figures
People
21 figures
Economy
20 figures
Housing
8 figures
Education
10 figures
Tourism
3 figures
Climate
3 figures
Latest value · 2024
17.2%
−0.0 pp
since 2023
Regions of Florida · 2024
53 of 67
Place 1 is the highest value.
since 2014
−0.7 pp
vs Florida
−2.4 pp
Florida: 19.5% · 2024
Children under 18, 2013 – 2024 percent · Jefferson County · Florida · United States
−0.7 pp since 2014
0%
10%
20%
30%
2013
2016
2018
2020
2024
Jefferson County
Florida
United States
Source: U.S. Census Bureau, American Community Survey 5-year estimates, 2013 – 2024
Compared with Children under 18 · percent
Source: U.S. Census Bureau, American Community Survey 5-year estimates
The series at a glance Jefferson County · 2013 – 2024
Latest value
17.2% · 2024
First value
17.8% · 2013
Highest
17.9% · 2014
Lowest
16.2% · 2020
Data points
12
By year
All years · 2013 – 2024
| Year | Jefferson County | Change | Florida | United States |
|---|---|---|---|---|
| 2024estimate | 17.2% | −0.0 pp | 19.5% | 22.0% |
| 2023estimate | 17.2% | +0.0 pp | 19.6% | 22.2% |
| 2022estimate | 17.2% | −0.1 pp | 19.6% | 22.1% |
| 2021estimate | 17.2% | +1.0 pp | 20.0% | 22.5% |
| 2020estimate | 16.2% | −0.1 pp | 19.9% | — |
| 2019estimate | 16.3% | −0.2 pp | 20.0% | — |
| 2018estimate | 16.4% | +0.1 pp | 20.1% | — |
| 2017estimate | 16.4% | −0.6 pp | 20.3% | — |
| 2016estimate | 17.0% | −0.1 pp | 20.4% | — |
| 2015estimate | 17.1% | −0.8 pp | 20.6% | — |
| 2014estimate | 17.9% | +0.1 pp | 20.8% | — |
| 2013estimate | 17.8% | 21.0% | — |
Source: U.S. Census Bureau, American Community Survey 5-year estimates, 2013 – 2024
Ranking · Regions of Florida
2021 · Place 1 is the highest value.
| # | Territory | Children under 18 | |
|---|---|---|---|
| 50 | Alachua County | 18.2% | |
| 4 | Baker County | 23.7% | |
| 20 | Bay County | 21.1% | |
| 33 | Bradford County | 19.7% | |
| 48 | Brevard County | 18.4% | |
| 18 | Broward County | 21.2% | |
| 27 | Calhoun County | 20.0% | |
| 66 | Charlotte County | 12.1% | |
| 63 | Citrus County | 15.0% | |
| 5 | Clay County | 23.4% | |
| 55 | Collier County | 17.1% | |
| 13 | Columbia County | 21.9% | |
| 40 | DeSoto County | 19.1% | |
| 47 | Dixie County | 18.5% | |
| 6 | Duval County | 22.7% | |
| 19 | Escambia County | 21.1% | |
| 56 | Flagler County | 16.9% | |
| 61 | Franklin County | 15.6% | |
| 14 | Gadsden County | 21.8% | |
| 26 | Gilchrist County | 20.4% | |
| 64 | Glades County | 14.4% | |
| 60 | Gulf County | 15.8% | |
| 35 | Hamilton County | 19.5% | |
| 2 | Hardee County | 26.3% | |
| 1 | Hendry County | 26.9% | |
| … | |||
| 28 | Holmes County | 19.9% | |
| 59 | Indian River County | 15.9% | |
| 41 | Jackson County | 18.9% | |
| 53 | Jefferson County | 17.2% | |
| 39 | Lafayette County | 19.1% | |
| 37 | Lake County | 19.3% | |
| 52 | Lee County | 17.7% | |
| … |
Source: U.S. Census Bureau, American Community Survey 5-year estimates, 2021
What it means
The share of residents who are children and teenagers.
How it is calculated
Residents under 18 divided by the total population.
People
Jefferson County in numbers
Population
16,007
2025
Population growth
0.52%
2025 · United States
Population density
10.3
2025
Median age
47.6
2024
Children under 15
15.7%
2024 · Florida
Residents 65 and over
24.5%
2024
Life expectancy
77.9
2022 · Florida
Births per woman
1.63
2024 · United States
Birth rate
10.6
2024 · United States
Infant mortality
5.5
2024 · United States
Net migration
3.9
2023 · United States
Net domestic migration
121
2025