Ilian, Municipality of Pagayawan, Province of Lanao del Sur

Summary data
Typebarangay
Island groupMindanao
RegionBangsamoro Autonomous Region in Muslim Mindanao (BARMM)
ProvinceLanao del Sur
MunicipalityPagayawan
Postal code9312
Population (2020)670
Philippine major island(s)Mindanao
Coordinates7.7638, 124.1291 (7° 46' North, 124° 8' East)
Estimated elevation above sea level823.2 meters (2,700.8 feet)

Ilian is a barangay in the municipality of Pagayawan, in the province of Lanao del Sur. Its population as determined by the 2020 Census was 670. This represented 4.45% of the total population of Pagayawan.

Demographics

Households

The household population of Ilian in the 2015 Census was 529 broken down into 80 households or an average of 6.61 members per household.

details
Number of households in Ilian (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
405636.43
505687.43
516766.79
8551316.53
487776.32
529806.61

Population by age group

According to the 2015 Census, the age group with the highest population in Ilian is 5 to 9, with 90 individuals. Conversely, the age groups with the lowest population are in the ranges 50 to 54, and 75 to 79, with 1 individual.

details
Population of Ilian by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1193.59%
1 to 47413.99%
5 to 99017.01%
10 to 146111.53%
15 to 19458.51%
20 to 24376.99%
25 to 29458.51%
30 to 34295.48%
35 to 39407.56%
40 to 44458.51%
45 to 49285.29%
50 to 5410.19%
55 to 5940.76%
60 to 6461.13%
65 to 690.00%
70 to 7440.76%
75 to 7910.19%
80 and over0.00%
Total529100.00%
  • Youth Dependency Ratio: 87.14
  • Old Age Dependency Ratio: 1.79
  • Total Dependency Ratio: 88.93
  • Median Age: 17.28

Historical population

The population of Ilian grew from 405 in 1990 to 670 in 2020, an increase of 265 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 5.10%, or an increase of 141 people, from the previous population of 529 in 2015.

Population of Ilian (1990‑2020)
Census datePopulationGrowth rate
405
5054.22%
5160.46%
8557.21%
487-18.52%
5291.59%
6705.10%

Location

Ilian is situated at approximately 7.7638, 124.1291, in the island of Mindanao. Elevation at these coordinates is estimated at 823.2 meters or 2,700.8 feet above mean sea level.


Adjacent barangays

Ilian 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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