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Population & demographics
All demographic data for Lettere: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Lettere.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Lettere.
Lettere is a medium-sized municipality in the province of Napoli, Campania region. With a population of 6019 inhabitants and a density of 518 per km², it covers an area of 11.6 km². The average declared income is 15.805 €.
Lettere in numbers: the analysis
Compared with the provincial average of Napoli (about 32,118 residents per municipality), Lettere is a markedly smaller centre.
Among the 92 municipalities of the province of Napoli, Lettere ranks 79 by population.
Lettere has grown substantially since 1951: from 3,735 inhabitants then to 6,019 in 2026, an increase of 61.2%.
The generational balance is in line with the norm: the ageing index of Lettere is 120 (over-65s per 100 under-14s).
Demographic projections to 2050 estimate about 5,432 inhabitants for Lettere: an expected decline of 9.8% from today.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 6202 |
| 2020 | 6174 |
| 2021 | 6055 |
| 2022 | 6073 |
| 2023 | 6051 |
| 2024 | 6070 |
| 2025 | 6054 |
| 2026 | 6019 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 3021 | 50.2% |
| Women | 2998 | 49.8% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 45 |
| 2022 | 50 |
| 2023 | 68 |
| 2024 | 52 |
| 2025 | 38 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 3735 |
| 1961 | 4199 |
| 1971 | 4401 |
| 1981 | 4470 |
| 1991 | 5415 |
| 2001 | 5605 |
| 2011 | 6153 |
| 2019 | 6202 |
| 2020 | 6174 |
| 2021 | 6055 |
| 2022 | 6073 |
| 2023 | 6051 |
| 2024 | 6070 |
| 2025 | 6054 |
| 2026 | 6019 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 5338 | 44.1% |
| Married | 5992 | 49.5% |
| Divorced | 118 | 1.0% |
| Widowed | 660 | 5.5% |
School-Age Population (2026)
Total 0-18 years: 1224
| Valore | |
|---|---|
| Nido (0-2) | 152 |
| Infanzia (3-5) | 164 |
| Primaria (6-10) | 318 |
| Medie (11-13) | 205 |
| Superiori (14-18) | 385 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Lettere population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/lettere-063039" title="Population pyramid of Lettere — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/lettere-063039" alt="Population pyramid of Lettere — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>