Irsina: 4292 inhabitants (2026)
ISTAT Code: 077013
40.7457°N, 16.2432°E
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Population & demographics
All demographic data for Irsina: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Irsina.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Irsina.
Irsina is a small municipality in the province of Matera, Basilicata region. With a population of 4292 inhabitants and a density of 16 per km², it covers an area of 261.8 km². The average declared income is 16.824 €.
Irsina in numbers: the analysis
Demographic projections to 2050 estimate about 3,060 inhabitants for Irsina: an expected decline of 28.7% from today.
Among the 31 municipalities of the province of Matera, Irsina ranks 13 by population.
The census record tells a story of long decline: in 1951 Irsina had 10,283 inhabitants; today (2026) it has 4,292 — 58.3% fewer.
The ageing index is one of the starkest signals: in Irsina there are 338 residents over 65 for every 100 under 14, well above the national average.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 4737 |
| 2020 | 4627 |
| 2021 | 4459 |
| 2022 | 4441 |
| 2023 | 4462 |
| 2024 | 4364 |
| 2025 | 4369 |
| 2026 | 4292 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 2253 | 52.5% |
| Women | 2039 | 47.5% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 26 |
| 2022 | 21 |
| 2023 | 24 |
| 2024 | 20 |
| 2025 | 14 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 10.283 |
| 1961 | 11.327 |
| 1971 | 8263 |
| 1981 | 7242 |
| 1991 | 6558 |
| 2001 | 5732 |
| 2011 | 5100 |
| 2019 | 4737 |
| 2020 | 4627 |
| 2021 | 4459 |
| 2022 | 4441 |
| 2023 | 4462 |
| 2024 | 4364 |
| 2025 | 4369 |
| 2026 | 4292 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 3756 | 43.0% |
| Married | 3948 | 45.2% |
| Divorced | 186 | 2.1% |
| Widowed | 848 | 9.7% |
School-Age Population (2026)
Total 0-18 years: 521
| Valore | |
|---|---|
| Nido (0-2) | 52 |
| Infanzia (3-5) | 68 |
| Primaria (6-10) | 123 |
| Medie (11-13) | 86 |
| Superiori (14-18) | 192 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Irsina population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/irsina-077013" title="Population pyramid of Irsina — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/irsina-077013" alt="Population pyramid of Irsina — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>