Location map: Idanha-a-Nova
Municipality · Castelo BrancoCoat of arms of Idanha-a-NovaFlag of Idanha-a-Nova

Idanha-a-Nova: population and statistics

Idanha-a-Nova has a population of 8,360 (2025) across 1,416.3 km², or 5.9 people per km². It ranks 201 of 308 municipalities by population. Its population is growing: +2.5% between 2021 and 2025.

  • 8,360 residents
  • 1,416.3 km²
  • 6 people/km²
  • 201 m

Key points

Among the 11 municipalities in Castelo Branco, Idanha-a-Nova ranks No. 5 by population.

Dwellings used as secondary residences: 55.7% in Idanha-a-Nova, compared with an average of 33.5% in Castelo Branco and 15.8% nationally.

Largest business sector: Agriculture, forestry and fishing, with 35.0% of the area's businesses.

A 1 kWp solar panel tilted at 34° generates about 1,577 kWh a year here.

Idanha-a-Nova in numbers

Population
8,360
ranked 201 of 308 +2.5%
Population density
6people/km²
ranked 305 of 307
Area
1,416km²
ranked 4 of 308
Elevation
201m
ranked 139 of 308
Population density (inhabitants per km²)
5.9inh./km²
ranked 305 of 307
Dwellings used as secondary residences
55.7%
ranked 3 of 307
Purchasing power per capita (Portugal = 100)
66.6
ranked 280 of 307
Population with completed higher education
9.7%
ranked 267 of 307

Where is Idanha-a-Nova?

Population of Idanha-a-Nova over time

8,0998,2648,4288,5932021: 8,1562022: 8,3072023: 8,5362024: 8,4402025: 8,360202120232025

Idanha-a-Nova had 8,156 residents in 2021 and 8,360 in 2025.

YearPopulation
20218,156
20228,307
20238,536
20248,440
20258,360

Did you know?

All indicators for Idanha-a-Nova

Value for the municipality, then the regional average and the national median (for counts: regional and national totals). The gauge places the municipality between the lowest and highest value in the country.

Population

IndicatorIdanha-a-NovaCastelo BrancoNationalPositionRank
Population aged 65 and over (2025)38.8%31.1%26.9%ranked 22 of 307
Population under 15 (2025)9.3%10.8%11.7%ranked 260 of 307
Ageing index (older people per 100 young people) (2025)417.9–229.9ranked 31 of 307
Population density (inhabitants per km²) (2025)5.9 inh./km²–69.6 inh./km²ranked 305 of 307
Population change between 2021 and 2025 (2025)2.50%–4.50%ranked 205 of 307

Housing

IndicatorIdanha-a-NovaCastelo BrancoNationalPositionRank
Buildings (2021)12,078116,7153,573,416ranked 97 of 308
Buildings built before 1946 (2021)17.5%13.8%12.8%ranked 79 of 307
Buildings built since 2001 (2021)14.3%14.3%16.8%ranked 226 of 307
Buildings in need of medium or extensive repair (2021)14.2%16.5%14.2%ranked 154 of 307
Conventional family dwellings (2021)12,323152,2055,970,677ranked 120 of 308
Dwellings used as secondary residences (2021)55.7%33.5%25.8%ranked 3 of 307
Vacant dwellings (2021)13.4%13.8%13.1%ranked 142 of 307
Owner-occupied usual residences (2021)84.9%76.9%77.8%ranked 53 of 307
Rented usual residences (2021)6.4%16.8%13.6%ranked 281 of 307
Usual residences in buildings with 3 or more dwellings (2021)4.0%34.3%13.8%ranked 269 of 307
Median selling price of housing per m² (2025)412 €/m²–1,108 €/m²ranked 286 of 305

Energy

IndicatorIdanha-a-NovaCastelo BrancoNationalPositionRank
Usual residences without heating (2021)11.1%9.8%18.6%ranked 255 of 307
Usual residences with central heating (2021)4.9%15.2%12.6%ranked 234 of 307
Electricity consumption per inhabitant (2024)4,378 kWh/inh.5,524 kWh/inh.3,690 kWh/inh.ranked 103 of 307

Economy

IndicatorIdanha-a-NovaCastelo BrancoNationalPositionRank
Enterprises (2023)1,06821,3191,510,274ranked 214 of 308
Enterprises per 1,000 inhabitants (2023)125.1114.3128.1ranked 176 of 307
Declared gross income per inhabitant (2024)9,361 €10,949 €10,553 €ranked 257 of 307
Purchasing power per capita (Portugal = 100) (2023)66.685.679.5ranked 280 of 307

Employment

IndicatorIdanha-a-NovaCastelo BrancoNationalPositionRank
Unemployment rate (2021)7.1%6.5%7.0%ranked 147 of 307
Average monthly earnings of employees (2024)1,262 €–1,258 €ranked 147 of 307

Tourism

IndicatorIdanha-a-NovaCastelo BrancoNationalPositionRank
Overnight stays in tourist accommodation (2025)42,100845,77782,011,658ranked 146 of 307
Overnight stays per 100 inhabitants (2025)501.2448.0275.0ranked 94 of 306
Share of overnight stays in local accommodation (alojamento local) (2025)5.9%–18.4%ranked 157 of 178

Education

IndicatorIdanha-a-NovaCastelo BrancoNationalPositionRank
Population with completed higher education (2021)9.7%17.3%13.2%ranked 267 of 307

Sunshine and temperatures: Idanha-a-Nova

Annual solar output
1,577kWh
for 1 kWp tilted at 34°
Warmest month
26.0°C
July
Coldest month
7.5°C
January
Most productive month
170kWh
July

Jan: 94 kWhJanFeb: 110 kWhFebMar: 137 kWhMarApr: 142 kWhAprMay: 156 kWhMayJun: 156 kWhJunJul: 170 kWhJulAug: 167 kWhAugSep: 147 kWhSepOct: 119 kWhOctNov: 92 kWhNovDec: 87 kWhDec0 °CJan: 7.5 °CFeb: 8.8 °CMar: 11.3 °CApr: 14.1 °CMay: 18.3 °CJun: 22.5 °CJul: 26.0 °CAug: 26.0 °CSep: 21.7 °COct: 17.0 °CNov: 11.2 °CDec: 8.5 °C
Monthly solar output (kWh per 1 kWp)Average temperature (°C)

Business sectors: Idanha-a-Nova

Share of each sector in total businesses; “×1.5” means the sector is 1.5 times more common than nationally.

Frequently asked questions

What is the population of Idanha-a-Nova?

Idanha-a-Nova has 8,360 residents (2025), ranking 201 of 308 municipalities.

How big is Idanha-a-Nova?

Idanha-a-Nova covers 1,416.3 km², with a density of 6 people per km².

Is the population of Idanha-a-Nova growing?

Between 2021 and 2025, the population of Idanha-a-Nova went from 8,156 to 8,360, a change of +2.5%.

Where is Idanha-a-Nova?

Idanha-a-Nova is in Castelo Branco. Latitude 39.917, longitude −7.233.

Population density (inhabitants per km²): what is the figure for Idanha-a-Nova?

In Idanha-a-Nova, “Population density (inhabitants per km²)” stands at 5.9 inh./km² (2025), ranking 305 of 307 municipalities; the national median is 69.6 inh./km².

Dwellings used as secondary residences: what is the figure for Idanha-a-Nova?

In Idanha-a-Nova, “Dwellings used as secondary residences” stands at 55.7% (2021), ranking 3 of 307 municipalities; the national median is 25.8%.

How much electricity does a solar panel produce in Idanha-a-Nova?

In Idanha-a-Nova, a 1 kWp south-facing system tilted at 34° produces about 1,577 kWh a year.

Which municipalities border Idanha-a-Nova?

The nearest to Idanha-a-Nova are Castelo Branco (25 km), Penamacor (28 km), Fundão (33 km), Covilhã (47 km), Vila Velha de Ródão (47 km).

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