Explore related data
Jump from local statistics to linked rankings and territorial pages.
Region page
Open the full profile page for Abruzzo.
Province page
Open the full profile page for the province of Chieti.
Income overview
Explore the income map and the municipalities with the highest and lowest values.
Regional income ranking
View the municipalities in Abruzzo ranked by average income.
Provincial population ranking
View the municipalities in the province of Chieti ranked by population.
Compare this municipality
Open the comparison page with this municipality preselected.
Population & demographics
All demographic data for Gissi: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Gissi.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Gissi.
Gissi is a small municipality in the province of Chieti, Abruzzo region. With a population of 2401 inhabitants and a density of 65 per km², it covers an area of 36.8 km². The average declared income is 18.873 €.
Gissi in numbers: the analysis
The census record tells a story of long decline: in 1951 Gissi had 4,069 inhabitants; today (2026) it has 2,401 — 41% fewer.
The ageing index is one of the starkest signals: in Gissi there are 293 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 1,614 inhabitants for Gissi: an expected decline of 32.8% from today.
Among the 104 municipalities of the province of Chieti, Gissi ranks 29 by population.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 2696 |
| 2020 | 2649 |
| 2021 | 2545 |
| 2022 | 2517 |
| 2023 | 2479 |
| 2024 | 2445 |
| 2025 | 2437 |
| 2026 | 2401 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 1196 | 49.8% |
| Women | 1205 | 50.2% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 11 |
| 2022 | 17 |
| 2023 | 10 |
| 2024 | 10 |
| 2025 | 13 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 4069 |
| 1961 | 3548 |
| 1971 | 2980 |
| 1981 | 3217 |
| 1991 | 3314 |
| 2001 | 3088 |
| 2011 | 2935 |
| 2019 | 2696 |
| 2020 | 2649 |
| 2021 | 2545 |
| 2022 | 2517 |
| 2023 | 2479 |
| 2024 | 2445 |
| 2025 | 2437 |
| 2026 | 2401 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 1926 | 39.5% |
| Married | 2338 | 48.0% |
| Divorced | 160 | 3.3% |
| Widowed | 450 | 9.2% |
School-Age Population (2026)
Total 0-18 years: 334
| Valore | |
|---|---|
| Nido (0-2) | 32 |
| Infanzia (3-5) | 46 |
| Primaria (6-10) | 83 |
| Medie (11-13) | 60 |
| Superiori (14-18) | 113 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Gissi population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/gissi-069041" title="Population pyramid of Gissi — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/gissi-069041" alt="Population pyramid of Gissi — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>