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Population & demographics
All demographic data for Orsogna: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Orsogna.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Orsogna.
Orsogna is a small municipality in the province of Chieti, Abruzzo region. With a population of 3595 inhabitants and a density of 141 per km², it covers an area of 25.4 km². The average declared income is 17.661 €.
Orsogna in numbers: the analysis
The census record tells a story of long decline: in 1951 Orsogna had 5,596 inhabitants; today (2026) it has 3,595 — 35.8% fewer.
Among the 104 municipalities of the province of Chieti, Orsogna ranks 22 by population.
Demographic projections to 2050 estimate about 3,125 inhabitants for Orsogna: an expected decline of 13.1% from today.
The ageing index is one of the starkest signals: in Orsogna there are 260 residents over 65 for every 100 under 14, well above the national average.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 3745 |
| 2020 | 3724 |
| 2021 | 3639 |
| 2022 | 3653 |
| 2023 | 3660 |
| 2024 | 3639 |
| 2025 | 3602 |
| 2026 | 3595 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 1739 | 48.4% |
| Women | 1856 | 51.6% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 22 |
| 2022 | 22 |
| 2023 | 28 |
| 2024 | 17 |
| 2025 | 18 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 5596 |
| 1961 | 4635 |
| 1971 | 3828 |
| 1981 | 3914 |
| 1991 | 4111 |
| 2001 | 4050 |
| 2011 | 4008 |
| 2019 | 3745 |
| 2020 | 3724 |
| 2021 | 3639 |
| 2022 | 3653 |
| 2023 | 3660 |
| 2024 | 3639 |
| 2025 | 3602 |
| 2026 | 3595 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 2942 | 40.8% |
| Married | 3358 | 46.6% |
| Divorced | 220 | 3.1% |
| Widowed | 684 | 9.5% |
School-Age Population (2026)
Total 0-18 years: 521
| Valore | |
|---|---|
| Nido (0-2) | 63 |
| Infanzia (3-5) | 64 |
| Primaria (6-10) | 124 |
| Medie (11-13) | 86 |
| Superiori (14-18) | 184 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Orsogna population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/orsogna-069057" title="Population pyramid of Orsogna — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/orsogna-069057" alt="Population pyramid of Orsogna — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>