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Population & demographics
All demographic data for Montieri: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Montieri.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Montieri.
Montieri is a small municipality in the province of Grosseto, Toscana region. With a population of 1189 inhabitants and a density of 11 per km², it covers an area of 108.5 km². The average declared income is 18.562 €.
Montieri in numbers: the analysis
Looking ahead to 2050, projections give Montieri about 1,298 inhabitants, up 9.2% from today.
Compared with the provincial average of Grosseto (about 7,674 residents per municipality), Montieri is a markedly smaller centre.
Among the 28 municipalities of the province of Grosseto, Montieri ranks 25 by population.
The census record tells a story of long decline: in 1951 Montieri had 4,664 inhabitants; today (2026) it has 1,189 — 74.5% fewer.
The generational balance is in line with the norm: the ageing index of Montieri is 248 (over-65s per 100 under-14s).
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 1159 |
| 2020 | 1154 |
| 2021 | 1148 |
| 2022 | 1173 |
| 2023 | 1191 |
| 2024 | 1176 |
| 2025 | 1182 |
| 2026 | 1189 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 605 | 50.9% |
| Women | 584 | 49.1% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 6 |
| 2022 | 8 |
| 2023 | 5 |
| 2024 | 6 |
| 2025 | 6 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 4664 |
| 1961 | 4140 |
| 1971 | 2593 |
| 1981 | 1959 |
| 1991 | 1499 |
| 2001 | 1248 |
| 2011 | 1147 |
| 2019 | 1159 |
| 2020 | 1154 |
| 2021 | 1148 |
| 2022 | 1173 |
| 2023 | 1191 |
| 2024 | 1176 |
| 2025 | 1182 |
| 2026 | 1189 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 1014 | 42.9% |
| Married | 1026 | 43.4% |
| Divorced | 100 | 4.2% |
| Widowed | 224 | 9.5% |
School-Age Population (2026)
Total 0-18 years: 195
| Valore | |
|---|---|
| Nido (0-2) | 19 |
| Infanzia (3-5) | 29 |
| Primaria (6-10) | 46 |
| Medie (11-13) | 36 |
| Superiori (14-18) | 65 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Montieri population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/montieri-053017" title="Population pyramid of Montieri — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/montieri-053017" alt="Population pyramid of Montieri — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>