Ilian, Municipality of Bayang, Province of Lanao del Sur

Summary data
Typebarangay
Island groupMindanao
RegionBangsamoro Autonomous Region in Muslim Mindanao (BARMM)
ProvinceLanao del Sur
MunicipalityBayang
Postal code9309
Population (2020)343
Philippine major island(s)Mindanao
Coordinates7.7843, 124.1928 (7° 47' North, 124° 12' East)
Estimated elevation above sea level925.5 meters (3,036.4 feet)

Ilian is a barangay in the municipality of Bayang, in the province of Lanao del Sur. Its population as determined by the 2020 Census was 343. This represented 1.22% of the total population of Bayang.

Demographics

Households

The household population of Ilian in the 2015 Census was 322 broken down into 49 households or an average of 6.57 members per household.

details
Number of households in Ilian (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
236356.74
270367.50
249376.73
3783710.22
295466.41
322496.57

Population by age group

According to the 2015 Census, the age group with the highest population in Ilian is 5 to 9, with 59 individuals. Conversely, the age group with the lowest population is 60 to 64, with 1 individual.

details
Population of Ilian by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 10.00%
1 to 441.24%
5 to 95918.32%
10 to 145216.15%
15 to 195416.77%
20 to 24164.97%
25 to 294614.29%
30 to 34216.52%
35 to 393310.25%
40 to 44113.42%
45 to 49113.42%
50 to 5492.80%
55 to 5930.93%
60 to 6410.31%
65 to 6920.62%
70 to 740.00%
75 to 790.00%
80 and over0.00%
Total322100.00%
  • Youth Dependency Ratio: 56.1
  • Old Age Dependency Ratio: 0.98
  • Total Dependency Ratio: 57.08
  • Median Age: 19.26

Historical population

The population of Ilian grew from 236 in 1990 to 343 in 2020, an increase of 107 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 1.34%, or an increase of 21 people, from the previous population of 322 in 2015.

Population of Ilian (1990‑2020)
Census datePopulationGrowth rate
236
2702.55%
249-1.72%
3785.93%
295-8.63%
3221.68%
3431.34%

Location

Ilian is situated at approximately 7.7843, 124.1928, in the island of Mindanao. Elevation at these coordinates is estimated at 925.5 meters or 3,036.4 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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