Centro I, Municipality of Angadanan, Province of Isabela

Summary data
Typebarangay
Island groupLuzon
RegionCagayan Valley (Region II)
ProvinceIsabela
MunicipalityAngadanan
Postal code3307
Population (2020)1,284
Philippine major island(s)Luzon
Coordinates16.7564, 121.7508 (16° 45' North, 121° 45' East)
Estimated elevation above sea level61.0 meters (200.1 feet)

Centro I, formerly Poblacion, is a barangay in the municipality of Angadanan, in the province of Isabela. Its population as determined by the 2020 Census was 1,284. This represented 2.85% of the total population of Angadanan.

Demographics

Households

The household population of Centro I in the 2015 Census was 1,437 broken down into 318 households or an average of 4.52 members per household.

details
Number of households in Centro I (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
1,3942355.93
1,2332465.01
1,3742675.15
1,3883114.46
1,2302694.57
1,4373184.52

Population by age group

According to the 2015 Census, the age group with the highest population in Centro I is 20 to 24, with 147 individuals. Conversely, the age groups with the lowest population are in the ranges Under 1, and 80 and over, with 17 individuals.

details
Population of Centro I by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1171.18%
1 to 41198.28%
5 to 91319.12%
10 to 141047.24%
15 to 191178.14%
20 to 2414710.23%
25 to 291228.49%
30 to 341238.56%
35 to 39986.82%
40 to 44745.15%
45 to 49865.98%
50 to 54725.01%
55 to 59795.50%
60 to 64533.69%
65 to 69312.16%
70 to 74251.74%
75 to 79221.53%
80 and over171.18%
Total1,437100.00%
  • Youth Dependency Ratio: 38.21
  • Old Age Dependency Ratio: 9.78
  • Total Dependency Ratio: 47.99
  • Median Age: 28.42

Historical population

The population of Centro I fell from 1,394 in 1990 to 1,284 in 2020, a decrease of 110 people over the course of 30 years. The latest census figures in 2020 denote a negative growth rate of 2.34%, or a decrease of 153 people, from the previous population of 1,437 in 2015.

Population of Centro I (1990‑2020)
Census datePopulationGrowth rate
1,394
1,233-2.27%
1,3742.35%
1,3880.14%
1,230-4.30%
1,4373.01%
1,284-2.34%

Location

Centro I is situated at approximately 16.7564, 121.7508, in the island of Luzon. Elevation at these coordinates is estimated at 61.0 meters or 200.1 feet above mean sea level.


Adjacent barangays

Centro 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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