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Population & demographics
All demographic data for Laerru: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Laerru.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Laerru.
Laerru is a small municipality in the province of Sassari, Sardegna region. With a population of 806 inhabitants and a density of 40 per km², it covers an area of 20.2 km². The average declared income is 15.886 €.
Laerru in numbers: the analysis
The ageing index is one of the starkest signals: in Laerru there are 402 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 572 inhabitants for Laerru: an expected decline of 29% from today.
Compared with the provincial average of Sassari (about 5,115 residents per municipality), Laerru is a markedly smaller centre.
Among the 92 municipalities of the province of Sassari, Laerru ranks 65 by population.
The census record tells a story of long decline: in 1951 Laerru had 1,463 inhabitants; today (2026) it has 806 — 44.9% fewer.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 891 |
| 2020 | 883 |
| 2021 | 872 |
| 2022 | 859 |
| 2023 | 845 |
| 2024 | 822 |
| 2025 | 803 |
| 2026 | 806 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 407 | 50.5% |
| Women | 399 | 49.5% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 1 |
| 2022 | 4 |
| 2023 | 3 |
| 2024 | 6 |
| 2025 | 1 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 1463 |
| 1961 | 1521 |
| 1971 | 1232 |
| 1981 | 1166 |
| 1991 | 1115 |
| 2001 | 1029 |
| 2011 | 945 |
| 2019 | 891 |
| 2020 | 883 |
| 2021 | 872 |
| 2022 | 859 |
| 2023 | 845 |
| 2024 | 822 |
| 2025 | 803 |
| 2026 | 806 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 712 | 44.3% |
| Married | 700 | 43.6% |
| Divorced | 50 | 3.1% |
| Widowed | 144 | 9.0% |
School-Age Population (2026)
Total 0-18 years: 76
| Valore | |
|---|---|
| Nido (0-2) | 10 |
| Infanzia (3-5) | 9 |
| Primaria (6-10) | 18 |
| Medie (11-13) | 17 |
| Superiori (14-18) | 22 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Laerru population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/laerru-090034" title="Population pyramid of Laerru — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/laerru-090034" alt="Population pyramid of Laerru — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>