Alac, Municipality of San Quintin, Province of Pangasinan

Summary data
Typebarangay
Island groupLuzon
RegionIlocos Region (Region I)
ProvincePangasinan
MunicipalitySan Quintin
Postal code2444
Population (2020)3,774
Philippine major island(s)Luzon
Coordinates15.9883, 120.8065 (15° 59' North, 120° 48' East)
Estimated elevation above sea level99.1 meters (325.1 feet)

Alac is a barangay in the municipality of San Quintin, in the province of Pangasinan. Its population as determined by the 2020 Census was 3,774. This represented 11.11% of the total population of San Quintin.

Demographics

Households

The household population of Alac in the 2015 Census was 3,650 broken down into 1,003 households or an average of 3.64 members per household.

details
Number of households in Alac (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
2,7365065.41
2,9785635.29
3,1746364.99
3,3147064.69
3,4187294.69
3,6501,0033.64

Population by age group

According to the 2015 Census, the age group with the highest population in Alac is 10 to 14, with 408 individuals. Conversely, the age group with the lowest population is 80 and over, with 33 individuals.

details
Population of Alac by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1732.00%
1 to 43198.74%
5 to 938210.47%
10 to 1440811.18%
15 to 193439.40%
20 to 243248.88%
25 to 292777.59%
30 to 342175.95%
35 to 392356.44%
40 to 442276.22%
45 to 492165.92%
50 to 541694.63%
55 to 591453.97%
60 to 641062.90%
65 to 69872.38%
70 to 74531.45%
75 to 79360.99%
80 and over330.90%
Total3,650100.00%
  • Youth Dependency Ratio: 52.32
  • Old Age Dependency Ratio: 9.25
  • Total Dependency Ratio: 61.57
  • Median Age: 24.63

Historical population

The population of Alac grew from 2,736 in 1990 to 3,774 in 2020, an increase of 1,038 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 0.71%, or an increase of 124 people, from the previous population of 3,650 in 2015.

Population of Alac (1990‑2020)
Census datePopulationGrowth rate
2,736
2,9781.60%
3,1741.38%
3,3140.60%
3,4181.13%
3,6501.26%
3,7740.71%

Location

Alac is situated at approximately 15.9883, 120.8065, in the island of Luzon. Elevation at these coordinates is estimated at 99.1 meters or 325.1 feet above mean sea level.


Adjacent barangays

Alac shares a common border with the following barangay(s):

Notes

  1. Data on population, and households, are from the Philippine Statistics Authority.
  2. Postal code information is from the Philippine Postal Corporation.
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