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Santa Susana

Parish of the municipality of Alcácer do Sal (Alcácer do Sal), district of Setúbal.

Santa Susana had 271 residents in the 2021 Census, 45,8% of whom were aged 65 or over, and 7,6% of the population aged 15 or over had completed higher education. It borders 5 parishes and its centroid is 13,6 km in a straight line from the centroid of the municipality of Alcácer do Sal.

Population (inh.)
  • 271 – 349
  • 1.094
  • 1.936
  • 3.409
  • 4.053
Density (inh./km²)
  • 1,6 – 3,9
  • 5,2
  • 7,3
  • 7,8
  • 14,1
Area (km²)
  • 88,6 – 150,5
  • 166,2
  • 286,8
  • 372,4
  • 435,3
Quantile classes · current parish
Parish highlighted. Click a neighbouring parish to open its page. Geometry: CAOP2025, Direção-Geral do Território (simplified).

The 6 parishes of Alcácer do Sal

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#ParishPopulationArea (km²)Inhab./km²
1Alcácer do Sal (Santa Maria do Castelo)3.409435,317,8
2Alcácer do Sal (Santiago)4.053286,8214,1
3Comporta1.094150,547,3
4Santa Susana271166,221,6
5São Martinho34988,593,9
6Torrão1.936372,395,2
Code (DTMNFR)
150110
Resident population (2021)
271
Area
166,22 km²
Density
1,6 inh./km²
Share of the municipality (population)
2,4%
Rank in the municipality (population)
6th of 6

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
131 (48,3%)
Women
140 (51,7%)
Portuguese nationality
261 (96,3%)
Foreign nationality
10 (3,7%)
Ageing index
563,6 elderly per 100 young people
Private households
138
Dwellings
433
Classic family dwellings
433
Buildings
433
Buildings with 7 or more floors
0
With higher education (15+)
7,6% (19)
Unemployment rate †
6,52%
Active / employed population
92 / 86

Population by age group

Population by age group0-14 years: 22 (8,1%); 15-24 years: 18 (6,6%); 25-64 years: 107 (39,5%); 65+ years: 124 (45,8%)0-1422 · 8,1%15-2418 · 6,6%25-64107 · 39,5%65+124 · 45,8%
Residents by age group and share of the total (271).
Age groupTotalMenWomen
0-14 years22715
15-24 years18117
25-64 years1075651
65+ years1245767

Source: INE, Censos 2021 — indicators 0014630, 0014631, 0014627, 0014623, 0014621, 0014635, 0014636, 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. † Unemployment rate calculated by us: (active population − employed population) ÷ active population × 100 (indicators 0014635 and 0014636, 2025 geography). 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 Alcácer do Sal
13,6 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
252
Voters
179
Turnout
71,03%
Seats
7
ListVotes%Seats
PS
Partido Socialista
9653,63%4
PCP-PEV
CDU - Coligação Democrática Unitária
6837,99%3
Blank votes105,59%
Null votes52,79%

Most-voted list, which elects the parish-council president: PS.

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.

Parish-council contacts

Address
Rua da Liberdade, s/n
Santa Susana
7580-713 SANTA SUSANA
Telephone
265650001
Email
geral@jfsantasusana.pt

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

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