Irasan, Municipality of President Manuel A. Roxas, Province of Zamboanga del Norte

Summary data
Typebarangay
Island groupMindanao
RegionZamboanga Peninsula (Region IX)
ProvinceZamboanga del Norte
MunicipalityPresident Manuel A. Roxas
Postal code7102
Population (2020)3,183
Philippine major island(s)Mindanao
Coordinates8.5202, 123.2180 (8° 31' North, 123° 13' East)
Estimated elevation above sea level8.3 meters (27.2 feet)

Irasan is a barangay in the municipality of President Manuel A. Roxas, in the province of Zamboanga del Norte. Its population as determined by the 2020 Census was 3,183. This represented 8.12% of the total population of President Manuel A. Roxas.

Demographics

Households

The household population of Irasan in the 2015 Census was 2,790 broken down into 629 households or an average of 4.44 members per household.

details
Number of households in Irasan (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
1,5112905.21
1,6213165.13
2,0054084.91
2,2544704.80
2,5515264.85
2,7906294.44

Population by age group

According to the 2015 Census, the age group with the highest population in Irasan is 5 to 9, with 324 individuals. Conversely, the age group with the lowest population is 80 and over, with 17 individuals.

details
Population of Irasan by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1682.44%
1 to 42699.64%
5 to 932411.61%
10 to 1430711.00%
15 to 1929110.43%
20 to 242438.71%
25 to 292057.35%
30 to 341605.73%
35 to 391555.56%
40 to 441535.48%
45 to 491585.66%
50 to 541394.98%
55 to 591083.87%
60 to 64772.76%
65 to 69592.11%
70 to 74371.33%
75 to 79200.72%
80 and over170.61%
Total2,790100.00%
  • Youth Dependency Ratio: 57.31
  • Old Age Dependency Ratio: 7.87
  • Total Dependency Ratio: 65.18
  • Median Age: 22.80

Historical population

The population of Irasan grew from 1,511 in 1990 to 3,183 in 2020, an increase of 1,672 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 2.81%, or an increase of 393 people, from the previous population of 2,790 in 2015.

Population of Irasan (1990‑2020)
Census datePopulationGrowth rate
1,511
1,6211.33%
2,0054.66%
2,2541.63%
2,5514.61%
2,7901.72%
3,1832.81%

Location

Irasan is situated at approximately 8.5202, 123.2180, in the island of Mindanao. Elevation at these coordinates is estimated at 8.3 meters or 27.2 feet above mean sea level.


Adjacent barangays

Irasan 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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