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Population & demographics
All demographic data for San Martino sulla Marrucina: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for San Martino sulla Marrucina.
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Air quality (PM2.5, PM10, NO2) and land consumption data for San Martino sulla Marrucina.
San Martino sulla Marrucina is a small municipality in the province of Chieti, Abruzzo region. With a population of 868 inhabitants and a density of 116 per km², it covers an area of 7.5 km². The average declared income is 18.980 €.
San Martino sulla Marrucina in numbers: the analysis
Compared with the provincial average of Chieti (about 3,549 residents per municipality), San Martino sulla Marrucina is a markedly smaller centre.
Among the 104 municipalities of the province of Chieti, San Martino sulla Marrucina ranks 62 by population.
The census record tells a story of long decline: in 1951 San Martino sulla Marrucina had 1,549 inhabitants; today (2026) it has 868 — 44% fewer.
The ageing index is one of the starkest signals: in San Martino sulla Marrucina there are 300 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 770 inhabitants for San Martino sulla Marrucina: an expected decline of 11.3% from today.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 899 |
| 2020 | 883 |
| 2021 | 865 |
| 2022 | 832 |
| 2023 | 835 |
| 2024 | 842 |
| 2025 | 857 |
| 2026 | 868 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 429 | 49.4% |
| Women | 439 | 50.6% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 2 |
| 2022 | 4 |
| 2023 | 6 |
| 2024 | 5 |
| 2025 | 4 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 1549 |
| 1961 | 1279 |
| 1971 | 933 |
| 1981 | 874 |
| 1991 | 920 |
| 2001 | 981 |
| 2011 | 960 |
| 2019 | 899 |
| 2020 | 883 |
| 2021 | 865 |
| 2022 | 832 |
| 2023 | 835 |
| 2024 | 842 |
| 2025 | 857 |
| 2026 | 868 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 664 | 38.7% |
| Married | 876 | 51.1% |
| Divorced | 30 | 1.8% |
| Widowed | 144 | 8.4% |
School-Age Population (2026)
Total 0-18 years: 111
| Valore | |
|---|---|
| Nido (0-2) | 18 |
| Infanzia (3-5) | 9 |
| Primaria (6-10) | 26 |
| Medie (11-13) | 21 |
| Superiori (14-18) | 37 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the San Martino sulla Marrucina population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/san-martino-sulla-marrucina-069082" title="Population pyramid of San Martino sulla Marrucina — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/san-martino-sulla-marrucina-069082" alt="Population pyramid of San Martino sulla Marrucina — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>