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Population & demographics
All demographic data for Vaiano: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Vaiano.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Vaiano.
Vaiano is a medium-sized municipality in the province of Prato, Toscana region. With a population of 9965 inhabitants and a density of 291 per km², it covers an area of 34.2 km². The average declared income is 25.686 €.
Vaiano in numbers: the analysis
Compared with the provincial average of Prato (about 37,307 residents per municipality), Vaiano is a markedly smaller centre.
For 2050 the projections point to an essentially unchanged population: about 9,600 inhabitants.
The ageing index is one of the starkest signals: in Vaiano there are 283 residents over 65 for every 100 under 14, well above the national average.
Vaiano has grown substantially since 1951: from 6,281 inhabitants then to 9,965 in 2026, an increase of 58.7%.
Among the 7 municipalities of the province of Prato, Vaiano ranks 4 by population.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 10.074 |
| 2020 | 10.006 |
| 2021 | 9975 |
| 2022 | 9943 |
| 2023 | 9932 |
| 2024 | 9884 |
| 2025 | 9911 |
| 2026 | 9965 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 4846 | 48.6% |
| Women | 5119 | 51.4% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 68 |
| 2022 | 69 |
| 2023 | 59 |
| 2024 | 58 |
| 2025 | 42 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 6281 |
| 1961 | 6883 |
| 1971 | 7115 |
| 1981 | 7947 |
| 1991 | 8848 |
| 2001 | 9051 |
| 2011 | 9821 |
| 2019 | 10.074 |
| 2020 | 10.006 |
| 2021 | 9975 |
| 2022 | 9943 |
| 2023 | 9932 |
| 2024 | 9884 |
| 2025 | 9911 |
| 2026 | 9965 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 8214 | 41.4% |
| Married | 9142 | 46.1% |
| Divorced | 842 | 4.2% |
| Widowed | 1624 | 8.2% |
School-Age Population (2026)
Total 0-18 years: 1405
| Valore | |
|---|---|
| Nido (0-2) | 154 |
| Infanzia (3-5) | 201 |
| Primaria (6-10) | 362 |
| Medie (11-13) | 234 |
| Superiori (14-18) | 454 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Vaiano population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/vaiano-100006" title="Population pyramid of Vaiano — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/vaiano-100006" alt="Population pyramid of Vaiano — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>