Gonnesa: 4456 inhabitants (2026)
ISTAT Code: 111030
39.2652°N, 8.4714°E
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Population & demographics
All demographic data for Gonnesa: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Gonnesa.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Gonnesa.
Gonnesa is a small municipality in the province of Sud Sardegna, Sardegna region. With a population of 4456 inhabitants and a density of 92 per km², it covers an area of 48.2 km². The average declared income is 18.317 €.
Gonnesa in numbers: the analysis
The ageing index is one of the starkest signals: in Gonnesa there are 421 residents over 65 for every 100 under 14, well above the national average.
The census record tells a story of long decline: in 2019 Gonnesa had 4,886 inhabitants; today (2026) it has 4,456 — 8.8% fewer.
Among the 107 municipalities of the province of Sud Sardegna, Gonnesa ranks 22 by population.
Demographic projections to 2050 estimate about 3,249 inhabitants for Gonnesa: an expected decline of 27.1% from today.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 4886 |
| 2020 | 4834 |
| 2021 | 4751 |
| 2022 | 4697 |
| 2023 | 4618 |
| 2024 | 4557 |
| 2025 | 4515 |
| 2026 | 4456 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 2216 | 49.7% |
| Women | 2240 | 50.3% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 18 |
| 2022 | 15 |
| 2023 | 12 |
| 2024 | 17 |
| 2025 | 11 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 2019 | 4886 |
| 2020 | 4834 |
| 2021 | 4751 |
| 2022 | 4697 |
| 2023 | 4618 |
| 2024 | 4557 |
| 2025 | 4515 |
| 2026 | 4456 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 3838 | 42.5% |
| Married | 4114 | 45.6% |
| Divorced | 308 | 3.4% |
| Widowed | 770 | 8.5% |
School-Age Population (2026)
Total 0-18 years: 503
| Valore | |
|---|---|
| Nido (0-2) | 39 |
| Infanzia (3-5) | 52 |
| Primaria (6-10) | 126 |
| Medie (11-13) | 99 |
| Superiori (14-18) | 187 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Gonnesa population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/gonnesa-111030" title="Population pyramid of Gonnesa — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/gonnesa-111030" alt="Population pyramid of Gonnesa — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>