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People
Statistics · City
estimate
Children under 18 in St. Augustine
2013 – 2024 · 12 data points
339 of 391 · Towns of Florida
Updated Oct 23, 2026
Source: U.S. Census Bureau, American Community Survey 5-year estimates, 2013 – 2024
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Overview
7 figures
People
21 figures
Economy
20 figures
Housing
8 figures
Education
10 figures
Tourism
3 figures
Climate
8 figures
Latest value · 2024
8.4%
−0.4 pp
since 2023
Towns of Florida · 2024
339 of 391
Place 1 is the highest value.
since 2014
−4.3 pp
vs St. Johns County
−13.2 pp
St. Johns County: 21.6% · 2024
Children under 18, 2013 – 2024 percent · St. Augustine · St. Johns County · Florida · United States
−4.3 pp since 2014
0%
10%
20%
30%
2013
2016
2018
2020
2024
St. Augustine
St. Johns 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 St. Augustine · 2013 – 2024
Latest value
8.4% · 2024
First value
11.0% · 2013
Highest
12.8% · 2017
Lowest
7.6% · 2022
Data points
12
By year
All years · 2013 – 2024
| Year | St. Augustine | Change | St. Johns County | Florida | United States |
|---|---|---|---|---|---|
| 2024estimate | 8.4% | −0.4 pp | 21.6% | 19.5% | 22.0% |
| 2023estimate | 8.8% | +1.1 pp | 21.7% | 19.6% | 22.2% |
| 2022estimate | 7.6% | −1.2 pp | 21.5% | 19.6% | 22.1% |
| 2021estimate | 8.8% | +0.1 pp | 21.9% | 20.0% | 22.5% |
| 2020estimate | 8.7% | −1.9 pp | 21.8% | 19.9% | — |
| 2019estimate | 10.7% | −2.0 pp | 21.8% | 20.0% | — |
| 2018estimate | 12.7% | −0.1 pp | 21.9% | 20.1% | — |
| 2017estimate | 12.8% | +1.2 pp | 22.0% | 20.3% | — |
| 2016estimate | 11.6% | −1.0 pp | 22.1% | 20.4% | — |
| 2015estimate | 12.6% | −0.1 pp | 22.2% | 20.6% | — |
| 2014estimate | 12.7% | +1.7 pp | 22.4% | 20.8% | — |
| 2013estimate | 11.0% | 22.7% | 21.0% | — |
Source: U.S. Census Bureau, American Community Survey 5-year estimates, 2013 – 2024
Ranking · Towns of Florida
2016 · Place 1 is the highest value.
| # | Territory | Children under 18 | |
|---|---|---|---|
| 287 | Alva | 13.9% | |
| 344 | Anna Maria | 7.9% | |
| 118 | Apalachicola | 21.7% | |
| 151 | Apollo Beach | 20.0% | |
| 220 | Atlantic Beach | 17.4% | |
| 278 | Atlantis | 14.7% | |
| 252 | Aventura | 15.9% | |
| 150 | Bagdad | 20.1% | |
| 155 | Bal Harbour | 20.0% | |
| 51 | Baldwin | 25.9% | |
| 65 | Bay Harbor Islands | 24.9% | |
| 328 | Bay Pines | 9.7% | |
| 219 | Bayonet Point | 17.4% | |
| 174 | Bayshore Gardens | 19.1% | |
| 15 | Bell | 31.3% | |
| 38 | Belle Glade | 27.4% | |
| 221 | Belleair | 17.3% | |
| 301 | Belleair Beach | 12.7% | |
| 300 | Belleair Bluffs | 12.7% | |
| 115 | Bellview | 21.8% | |
| 223 | Beverly Hills | 17.2% | |
| 311 | Big Pine Key | 11.3% | |
| 68 | Biscayne Park | 24.8% | |
| 81 | Bloomingdale | 23.8% | |
| 231 | Boca Raton | 16.9% | |
| … | |||
| 348 | St James City | 7.4% | |
| 374 | St Leo | 3.5% | |
| 330 | St Pete Beach | 9.5% | |
| 309 | St. Augustine | 11.6% | |
| 196 | St. Petersburg | 18.2% | |
| 370 | Steinhatchee | 4.2% | |
| 126 | Stock Island | 21.4% | |
| … |
Source: U.S. Census Bureau, American Community Survey 5-year estimates, 2016
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
Statistics: St. Augustine
Population
16,141
2025
Population growth
0.52%
2025 · United States
Population density
654
2025
Median age
49.9
2024
Children under 15
15.7%
2024 · Florida
Residents 65 and over
27.4%
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
12,549
2025 · St. Johns County