Biday, City of San Fernando, Province of La Union

Summary data
Typebarangay
Island groupLuzon
RegionIlocos Region (Region I)
ProvinceLa Union
CitySan Fernando
Postal code2500
Population (2020)4,421
Philippine major island(s)Luzon
Coordinates16.6341, 120.3293 (16° 38' North, 120° 20' East)
Estimated elevation above sea level8.5 meters (27.9 feet)

Biday is a barangay in the city of San Fernando, in the province of La Union. Its population as determined by the 2020 Census was 4,421. This represented 3.52% of the total population of San Fernando.

Demographics

Households

The household population of Biday in the 2015 Census was 3,967 broken down into 969 households or an average of 4.09 members per household.

details
Number of households in Biday (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
1,6953205.30
1,9693954.98
2,2924684.90
2,6855964.51
3,3177824.24
3,9679694.09

Population by age group

According to the 2015 Census, the age group with the highest population in Biday is 10 to 14, with 369 individuals. Conversely, the age group with the lowest population is 80 and over, with 38 individuals.

details
Population of Biday by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1641.61%
1 to 42817.08%
5 to 93498.80%
10 to 143699.30%
15 to 193589.02%
20 to 243298.29%
25 to 293348.42%
30 to 343127.86%
35 to 393328.37%
40 to 442736.88%
45 to 492466.20%
50 to 542025.09%
55 to 591513.81%
60 to 641233.10%
65 to 691042.62%
70 to 74591.49%
75 to 79431.08%
80 and over380.96%
Total3,967100.00%
  • Youth Dependency Ratio: 39.96
  • Old Age Dependency Ratio: 9.17
  • Total Dependency Ratio: 49.13
  • Median Age: 28.50

Historical population

The population of Biday grew from 1,695 in 1990 to 4,421 in 2020, an increase of 2,726 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 2.31%, or an increase of 454 people, from the previous population of 3,967 in 2015.

Population of Biday (1990‑2020)
Census datePopulationGrowth rate
1,695
1,9722.88%
2,2923.28%
2,6852.21%
3,3178.00%
3,9673.47%
4,4212.31%

Location

Biday is situated at approximately 16.6341, 120.3293, in the island of Luzon. Elevation at these coordinates is estimated at 8.5 meters or 27.9 feet above mean sea level.


Adjacent barangays

Biday 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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