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Population & demographics
All demographic data for Monte San Martino: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Monte San Martino.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Monte San Martino.
Monte San Martino is a small municipality in the province of Macerata, Marche region. With a population of 668 inhabitants and a density of 37 per km², it covers an area of 18.2 km². The average declared income is 18.409 €.
Monte San Martino in numbers: the analysis
Demographic projections to 2050 estimate about 497 inhabitants for Monte San Martino: an expected decline of 25.6% from today.
Compared with the provincial average of Macerata (about 5,485 residents per municipality), Monte San Martino is a markedly smaller centre.
Among the 55 municipalities of the province of Macerata, Monte San Martino ranks 45 by population.
The census record tells a story of long decline: in 1951 Monte San Martino had 2,093 inhabitants; today (2026) it has 668 — 68.1% fewer.
The ageing index is one of the starkest signals: in Monte San Martino there are 353 residents over 65 for every 100 under 14, well above the national average.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 728 |
| 2020 | 712 |
| 2021 | 697 |
| 2022 | 709 |
| 2023 | 697 |
| 2024 | 685 |
| 2025 | 672 |
| 2026 | 668 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 342 | 51.2% |
| Women | 326 | 48.8% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 3 |
| 2022 | 4 |
| 2023 | 3 |
| 2024 | 0 |
| 2025 | 3 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 2093 |
| 1961 | 1703 |
| 1971 | 1074 |
| 1981 | 876 |
| 1991 | 820 |
| 2001 | 820 |
| 2011 | 792 |
| 2019 | 728 |
| 2020 | 712 |
| 2021 | 697 |
| 2022 | 709 |
| 2023 | 697 |
| 2024 | 685 |
| 2025 | 672 |
| 2026 | 668 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 568 | 42.3% |
| Married | 630 | 46.9% |
| Divorced | 48 | 3.6% |
| Widowed | 98 | 7.3% |
School-Age Population (2026)
Total 0-18 years: 84
| Valore | |
|---|---|
| Nido (0-2) | 6 |
| Infanzia (3-5) | 8 |
| Primaria (6-10) | 20 |
| Medie (11-13) | 17 |
| Superiori (14-18) | 33 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Monte San Martino population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/monte-san-martino-043032" title="Population pyramid of Monte San Martino — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/monte-san-martino-043032" alt="Population pyramid of Monte San Martino — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>