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União das freguesias de Oliveira de Frades, Souto de Lafões e Sejães

Parish of the municipality of Oliveira de Frades (Oliveira de Frades), district of Viseu.

União das freguesias de Oliveira de Frades, Souto de Lafões e Sejães had 4.006 residents in the 2021 Census, 19,1% of whom were aged 65 or over, and 16,1% of the population aged 15 or over had completed higher education. It borders 8 parishes and its centroid is 4,8 km in a straight line from the centroid of the municipality of Oliveira de Frades.

Population (inh.)
  • 409 – 559
  • 587 – 748
  • 859
  • 1.115 – 1.223
  • 4.006
Density (inh./km²)
  • 25,8 – 27,4
  • 33,0 – 51,6
  • 54,8
  • 56,1 – 91,2
  • 178,0
Area (km²)
  • 8,2 – 12,4
  • 15,7 – 20,4
  • 21,6
  • 21,8 – 22,5
  • 22,8
Quantile classes · current parish
Parish highlighted. Click a neighbouring parish to open its page. Geometry: CAOP2025, Direção-Geral do Território (simplified).

The 8 parishes of Oliveira de Frades

Hover a row to highlight it on the map. Click a header to sort.

#ParishPopulationArea (km²)Inhab./km²
1Arcozelo das Maias1.22321,8156,1
2Pinheiro1.11521,6251,6
3Ribeiradio85915,6754,8
4São João da Serra40912,4133,0
5São Vicente de Lafões7488,2091,2
6União das freguesias de Arca e Varzielas55920,3727,4
7União das freguesias de Destriz e Reigoso58722,7625,8
8União das freguesias de Oliveira de Frades, Souto de Lafões e Sejães4.00622,51178,0
Code (DTMNFR)
181015
Resident population (2021)
4.006
Area
22,51 km²
Density
178,0 inh./km²
Share of the municipality (population)
42,1%
Rank in the municipality (population)
1st of 8

Simplified designation (CAOP2025): “Oliveira de Frades, Souto de Lafões e Sejães”.

INE, Censos 2021 (população residente por freguesia, geografia 2025, ind. 0014584); DGT, CAOP2025 (área). Population refers to the 2021 census moment, compiled by INE for the parish boundaries in force in 2025.

2021 Census in detail

Men
1.941 (48,5%)
Women
2.065 (51,5%)
Portuguese nationality
3.724 (93,0%)
Foreign nationality
282 (7,0%)
Ageing index
121,9 elderly per 100 young people
Private households
1.508
Average household size *
2,62 people
Dwellings
2.235
Classic family dwellings
2.230
Buildings
1.510
Buildings with 7 or more floors
10
With higher education (15+)
16,1% (544)
Unemployment rate *
6,58% (H 5,29% · M 7,98%)
Active / employed population
2.036 / 1.902

Population by age group

Population by age group0-14 years: 627 (15,7%); 15-24 years: 466 (11,6%); 25-64 years: 2.149 (53,6%); 65+ years: 764 (19,1%)0-14627 · 15,7%15-24466 · 11,6%25-642.149 · 53,6%65+764 · 19,1%
Residents by age group and share of the total (4.006).
Age groupTotalMenWomen
0-14 years627309318
15-24 years466249217
25-64 years2.1491.0511.098
65+ years764332432

Source: INE, Censos 2021 — indicators 0014630, 0014631, 0014627, 0014623, 0014621, 0014635, 0014636, 0012481, 0012328, 0014632, obtained from the INE indicators API on 24/09/2026 (licence CC BY 4.0). Parish geography of 2025 (CAOP2025). Nationality (Portuguese, foreign, stateless) is INE indicator 0014632. * Indicator published by INE only for 2013 parish geography (NUTS 2024); used because the parish has the same territory in both geographies (identical population by sex and age group). Ageing index = population aged 65+ ÷ population aged 0–14 × 100; share with higher education = residents with completed higher education ÷ residents aged 15 or over (our calculations from INE figures).

Neighbouring parishes

Straight-line distance to the centroid of the municipality of Oliveira de Frades
4,8 km

Neighbourhood calculated from official boundaries: DGT, Carta Administrativa Oficial de Portugal (CAOP) 2025 (licence CC BY 4.0); two parishes are neighbours when they share a boundary segment. The distance is the straight-line (great-circle) distance between the geometric centroid of the parish and that of the municipality (in territories with islets, of the main part), not a road distance.

2025 local elections — Parish assembly

Registered voters
3.339
Voters
2.222
Turnout
66,55% (2021: 67,70%)
Seats
9
ListVotes%Seats
PPD/PSD.CDS-PP
TODOS POR OLIVEIRA DE FRADES
1.44665,08%7
CH
CHEGA
48922,01%2
PCP-PEV
CDU - Coligação Democrática Unitária
994,46%0
Blank votes1185,31%
Null votes703,15%

Most-voted list, which elects the parish-council president: PPD/PSD.CDS-PP.

Source: SGMAI — official results of the local elections of 12 October 2025 (Secretary-General of the Ministry of Internal Administration), consulted on 25/09/2026. Percentages calculated by SGMAI over total voters.

Heraldry

Coat of arms: escudo de verde, ponte moderna de um arco de prata movente dos flancos e de campanha ondada de prata e azul de três tiras ondadas, encimada por castanheiro de ouro arrancado e folhado do mesmo e frutado de vermelho, entre duas canastras de prata realçadas de negro. Coroa mural de prata de quatro torres aparentes. Listel de prata com a legenda a negro "UNIÃO DAS FREGUESIAS DE OLIVEIRA DE FRADES, SOUTO DE LAFÕES E SEJÃES".

Flag: esquartelada de amarelo e verde; cordões e borlas de verde e ouro. Haste e lança de ouro.

Seal: nos termos do artigo 18.º da Lei n.º 53/91, com a legenda: "União das Freguesias de Oliveira de Frades, Souto de Lafões e Sejães".

Heraldic ordinance published by Edital n.º 760/2020, Diário da República n.º 128/2020, Série II de 2020-07-03 (issuer: União das Freguesias de Oliveira de Frades, Souto de Lafões e Sejães). Excerpt of the official text (coat of arms, flag and seal), reproduced unchanged.

Parish-council contacts

Address
Rua Ramiro Ferreira, Lote 7 r/c
Oliveira de Frades
3680-142 OLIVEIRA DE FRADES
Telephone
232761606
Email
ufregofsls@gmail.com

Source: DGAL - Portal Autárquico (Direção-Geral das Autarquias Locais), consulted on 25/09/2026.

More information

Coordinates
40,72790, -8,19000
Wikipedia
Oliveira de Frades, Souto de Lafões e Sejães
Wikidata
Q17294218

Source: Wikidata (data under CC0 1.0), consulted on 24/09/2026. The patron saint and coordinates are those recorded on Wikidata.

Sources: INE, 2021 Census (resident population) · DGT, CAOP2025 (area and parishes) · more details · Data updated on 24/09/2026