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Population & demographics
All demographic data for Martis: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Martis.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Martis.
Martis is a small municipality in the province of Sassari, Sardegna region. With a population of 455 inhabitants and a density of 20 per km², it covers an area of 23.2 km². The average declared income is 16.078 €.
Martis in numbers: the analysis
The ageing index is one of the starkest signals: in Martis there are 390 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 358 inhabitants for Martis: an expected decline of 21.3% from today.
Compared with the provincial average of Sassari (about 5,115 residents per municipality), Martis is a markedly smaller centre.
Among the 92 municipalities of the province of Sassari, Martis ranks 86 by population.
The census record tells a story of long decline: in 1951 Martis had 1,253 inhabitants; today (2026) it has 455 — 63.7% fewer.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 488 |
| 2020 | 478 |
| 2021 | 480 |
| 2022 | 470 |
| 2023 | 467 |
| 2024 | 459 |
| 2025 | 452 |
| 2026 | 455 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 228 | 50.1% |
| Women | 227 | 49.9% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 3 |
| 2022 | 1 |
| 2023 | 6 |
| 2024 | 3 |
| 2025 | 4 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 1253 |
| 1961 | 1220 |
| 1971 | 810 |
| 1981 | 751 |
| 1991 | 665 |
| 2001 | 630 |
| 2011 | 553 |
| 2019 | 488 |
| 2020 | 478 |
| 2021 | 480 |
| 2022 | 470 |
| 2023 | 467 |
| 2024 | 459 |
| 2025 | 452 |
| 2026 | 455 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 442 | 48.9% |
| Married | 334 | 36.9% |
| Divorced | 24 | 2.7% |
| Widowed | 104 | 11.5% |
School-Age Population (2026)
Total 0-18 years: 51
| Valore | |
|---|---|
| Nido (0-2) | 12 |
| Infanzia (3-5) | 8 |
| Primaria (6-10) | 8 |
| Medie (11-13) | 11 |
| Superiori (14-18) | 12 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Martis population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/martis-090039" title="Population pyramid of Martis — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/martis-090039" alt="Population pyramid of Martis — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>