Borgo San Martino: 1333 inhabitants (2026)
ISTAT Code: 006020
45.0891°N, 8.5236°E
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Population & demographics
All demographic data for Borgo San Martino: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Borgo San Martino.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Borgo San Martino.
Borgo San Martino is a small municipality in the province of Alessandria, Piemonte region. With a population of 1333 inhabitants and a density of 137 per km², it covers an area of 9.8 km². The average declared income is 23.270 €.
Borgo San Martino in numbers: the analysis
Among the 187 municipalities of the province of Alessandria, Borgo San Martino ranks 46 by population.
Compared with the provincial average of Alessandria (about 2,182 residents per municipality), Borgo San Martino is a markedly smaller centre.
Demographic projections to 2050 estimate about 1,178 inhabitants for Borgo San Martino: an expected decline of 11.6% from today.
The generational balance is in line with the norm: the ageing index of Borgo San Martino is 217 (over-65s per 100 under-14s).
The census record tells a story of long decline: in 1951 Borgo San Martino had 1,743 inhabitants; today (2026) it has 1,333 — 23.5% fewer.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 1382 |
| 2020 | 1363 |
| 2021 | 1375 |
| 2022 | 1343 |
| 2023 | 1337 |
| 2024 | 1351 |
| 2025 | 1313 |
| 2026 | 1333 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 687 | 51.5% |
| Women | 646 | 48.5% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 7 |
| 2022 | 9 |
| 2023 | 10 |
| 2024 | 5 |
| 2025 | 7 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 1743 |
| 1961 | 1778 |
| 1971 | 1594 |
| 1981 | 1497 |
| 1991 | 1382 |
| 2001 | 1366 |
| 2011 | 1470 |
| 2019 | 1382 |
| 2020 | 1363 |
| 2021 | 1375 |
| 2022 | 1343 |
| 2023 | 1337 |
| 2024 | 1351 |
| 2025 | 1313 |
| 2026 | 1333 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 1080 | 41.1% |
| Married | 1262 | 48.1% |
| Divorced | 82 | 3.1% |
| Widowed | 202 | 7.7% |
School-Age Population (2026)
Total 0-18 years: 206
| Valore | |
|---|---|
| Nido (0-2) | 22 |
| Infanzia (3-5) | 33 |
| Primaria (6-10) | 47 |
| Medie (11-13) | 38 |
| Superiori (14-18) | 66 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Borgo San Martino population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/borgo-san-martino-006020" title="Population pyramid of Borgo San Martino — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/borgo-san-martino-006020" alt="Population pyramid of Borgo San Martino — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>