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Population & demographics
All demographic data for Certaldo: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Certaldo.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Certaldo.
Certaldo is a medium-sized municipality in the province of Firenze, Toscana region. With a population of 15.731 inhabitants and a density of 209 per km², it covers an area of 75.3 km². The average declared income is 23.214 €.
Certaldo in numbers: the analysis
Compared with the provincial average of Firenze (about 24,110 residents per municipality), Certaldo is a markedly smaller centre.
Among the 41 municipalities of the province of Firenze, Certaldo ranks 17 by population.
Certaldo has grown substantially since 1951: from 12,104 inhabitants then to 15,731 in 2026, an increase of 30%.
The ageing index is one of the starkest signals: in Certaldo there are 258 residents over 65 for every 100 under 14, well above the national average.
For 2050 the projections point to an essentially unchanged population: about 15,231 inhabitants.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 15.880 |
| 2020 | 15.778 |
| 2021 | 15.632 |
| 2022 | 15.483 |
| 2023 | 15.534 |
| 2024 | 15.604 |
| 2025 | 15.667 |
| 2026 | 15.731 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 7824 | 49.7% |
| Women | 7907 | 50.3% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 90 |
| 2022 | 104 |
| 2023 | 84 |
| 2024 | 89 |
| 2025 | 88 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 12.104 |
| 1961 | 13.408 |
| 1971 | 15.614 |
| 1981 | 15.913 |
| 1991 | 15.942 |
| 2001 | 15.670 |
| 2011 | 15.935 |
| 2019 | 15.880 |
| 2020 | 15.778 |
| 2021 | 15.632 |
| 2022 | 15.483 |
| 2023 | 15.534 |
| 2024 | 15.604 |
| 2025 | 15.667 |
| 2026 | 15.731 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 13.234 | 42.2% |
| Married | 14.304 | 45.7% |
| Divorced | 1240 | 4.0% |
| Widowed | 2556 | 8.2% |
School-Age Population (2026)
Total 0-18 years: 2224
| Valore | |
|---|---|
| Nido (0-2) | 281 |
| Infanzia (3-5) | 341 |
| Primaria (6-10) | 538 |
| Medie (11-13) | 373 |
| Superiori (14-18) | 691 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Certaldo population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/certaldo-048012" title="Population pyramid of Certaldo — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/certaldo-048012" alt="Population pyramid of Certaldo — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>