Biga I, Municipality of Silang, Province of Cavite

Summary data
Typebarangay
Island groupLuzon
RegionCALABARZON (Region IV‑A)
ProvinceCavite
MunicipalitySilang
Postal code4118
Population (2020)7,639
Philippine major island(s)Luzon
Coordinates14.2487, 120.9757 (14° 15' North, 120° 59' East)
Estimated elevation above sea level265.0 meters (869.4 feet)

Biga I is a barangay in the municipality of Silang, in the province of Cavite. Its population as determined by the 2020 Census was 7,639. This represented 2.58% of the total population of Silang.

Demographics

Households

The household population of Biga I in the 2015 Census was 6,848 broken down into 1,666 households or an average of 4.11 members per household.

details
Number of households in Biga I (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
0
3,7527375.09
4,7691,0294.63
4,3101,0244.21
5,8071,3404.33
6,8481,6664.11

Population by age group

According to the 2015 Census, the age group with the highest population in Biga I is 15 to 19, with 702 individuals. Conversely, the age group with the lowest population is 80 and over, with 44 individuals.

details
Population of Biga I by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 11321.93%
1 to 45938.66%
5 to 969210.11%
10 to 146729.81%
15 to 1970210.25%
20 to 246309.20%
25 to 295387.86%
30 to 345247.65%
35 to 394406.43%
40 to 444476.53%
45 to 494025.87%
50 to 543074.48%
55 to 592623.83%
60 to 641982.89%
65 to 691281.87%
70 to 74791.15%
75 to 79580.85%
80 and over440.64%
Total6,848100.00%
  • Youth Dependency Ratio: 46.94
  • Old Age Dependency Ratio: 6.94
  • Total Dependency Ratio: 53.88
  • Median Age: 25.03

Historical population

The population of Biga I grew from 3,816 in 1995 to 7,639 in 2020, an increase of 3,823 people over the course of 25 years. The latest census figures in 2020 denote a positive growth rate of 2.33%, or an increase of 791 people, from the previous population of 6,848 in 2015.

Population of Biga I (1990‑2020)
Census datePopulationGrowth rate
3,816
4,8175.12%
4,310-1.52%
5,81111.49%
6,8483.18%
7,6392.33%

Location

Biga I is situated at approximately 14.2487, 120.9757, in the island of Luzon. Elevation at these coordinates is estimated at 265.0 meters or 869.4 feet above mean sea level.


Adjacent barangays

Biga I 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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