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Population & demographics
All demographic data for Sessa Aurunca: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Sessa Aurunca.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Sessa Aurunca.
Sessa Aurunca is a medium-sized municipality in the province of Caserta, Campania region. With a population of 20.035 inhabitants and a density of 124 per km², it covers an area of 161.6 km². The average declared income is 18.779 €.
Sessa Aurunca in numbers: the analysis
The average municipality in the province of Caserta has about 8,745 residents: Sessa Aurunca has 2.3 times as many.
Among the 104 municipalities of the province of Caserta, Sessa Aurunca ranks 12 by population.
The census record tells a story of long decline: in 1951 Sessa Aurunca had 24,906 inhabitants; today (2026) it has 20,035 — 19.6% fewer.
The ageing index is one of the starkest signals: in Sessa Aurunca there are 259 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 17,042 inhabitants for Sessa Aurunca: an expected decline of 14.9% from today.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 21.003 |
| 2020 | 20.854 |
| 2021 | 20.414 |
| 2022 | 20.366 |
| 2023 | 20.254 |
| 2024 | 20.209 |
| 2025 | 20.093 |
| 2026 | 20.035 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 9875 | 49.3% |
| Women | 10.160 | 50.7% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 140 |
| 2022 | 126 |
| 2023 | 141 |
| 2024 | 121 |
| 2025 | 102 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 24.906 |
| 1961 | 24.740 |
| 1971 | 24.138 |
| 1981 | 23.570 |
| 1991 | 23.394 |
| 2001 | 22.825 |
| 2011 | 22.216 |
| 2019 | 21.003 |
| 2020 | 20.854 |
| 2021 | 20.414 |
| 2022 | 20.366 |
| 2023 | 20.254 |
| 2024 | 20.209 |
| 2025 | 20.093 |
| 2026 | 20.035 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 16.330 | 40.6% |
| Married | 19.524 | 48.6% |
| Divorced | 820 | 2.0% |
| Widowed | 3508 | 8.7% |
School-Age Population (2026)
Total 0-18 years: 2813
| Valore | |
|---|---|
| Nido (0-2) | 359 |
| Infanzia (3-5) | 402 |
| Primaria (6-10) | 713 |
| Medie (11-13) | 482 |
| Superiori (14-18) | 857 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Sessa Aurunca population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/sessa-aurunca-061088" title="Population pyramid of Sessa Aurunca — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/sessa-aurunca-061088" alt="Population pyramid of Sessa Aurunca — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>