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Population & demographics
All demographic data for Narni: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Narni.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Narni.
Narni is a medium-sized municipality in the province of Terni, Umbria region. With a population of 17.626 inhabitants and a density of 89 per km², it covers an area of 197.5 km². The average declared income is 22.150 €.
Narni in numbers: the analysis
The census record tells a story of long decline: in 1951 Narni had 20,804 inhabitants; today (2026) it has 17,626 — 15.3% fewer.
The ageing index is one of the starkest signals: in Narni there are 338 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 14,030 inhabitants for Narni: an expected decline of 20.4% from today.
The average municipality in the province of Terni has about 6,504 residents: Narni has 2.7 times as many.
By population, Narni ranks no. 3 among the 33 municipalities of the province of Terni.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 18.839 |
| 2020 | 18.691 |
| 2021 | 18.405 |
| 2022 | 18.258 |
| 2023 | 17.980 |
| 2024 | 17.861 |
| 2025 | 17.769 |
| 2026 | 17.626 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 8535 | 48.4% |
| Women | 9091 | 51.6% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 87 |
| 2022 | 82 |
| 2023 | 92 |
| 2024 | 90 |
| 2025 | 71 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 20.804 |
| 1961 | 21.358 |
| 1971 | 20.675 |
| 1981 | 20.741 |
| 1991 | 20.439 |
| 2001 | 20.070 |
| 2011 | 20.054 |
| 2019 | 18.839 |
| 2020 | 18.691 |
| 2021 | 18.405 |
| 2022 | 18.258 |
| 2023 | 17.980 |
| 2024 | 17.861 |
| 2025 | 17.769 |
| 2026 | 17.626 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 14.080 | 39.6% |
| Married | 16.880 | 47.5% |
| Divorced | 1332 | 3.7% |
| Widowed | 3246 | 9.1% |
School-Age Population (2026)
Total 0-18 years: 2244
| Valore | |
|---|---|
| Nido (0-2) | 265 |
| Infanzia (3-5) | 286 |
| Primaria (6-10) | 543 |
| Medie (11-13) | 404 |
| Superiori (14-18) | 746 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Narni population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/narni-055022" title="Population pyramid of Narni — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/narni-055022" alt="Population pyramid of Narni — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>