Monbon, Municipality of Irosin, Province of Sorsogon

Summary data
Typebarangay
Island groupLuzon
RegionBicol Region (Region V)
ProvinceSorsogon
MunicipalityIrosin
Postal code4707
Population (2020)4,293
Philippine major island(s)Luzon
Coordinates12.7293, 124.0175 (12° 44' North, 124° 1' East)
Estimated elevation above sea level44.9 meters (147.3 feet)

Monbon is a barangay in the municipality of Irosin, in the province of Sorsogon. Its population as determined by the 2020 Census was 4,293. This represented 7.24% of the total population of Irosin.

Demographics

Households

The household population of Monbon in the 2015 Census was 4,409 broken down into 827 households or an average of 5.33 members per household.

details
Number of households in Monbon (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
2,6314725.57
3,0315605.41
3,1946305.07
3,6296995.19
3,9538104.88
4,4098275.33

Population by age group

According to the 2015 Census, the age group with the highest population in Monbon is 10 to 14, with 526 individuals. Conversely, the age group with the lowest population is 80 and over, with 35 individuals.

details
Population of Monbon by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1982.22%
1 to 44039.13%
5 to 947910.85%
10 to 1452611.92%
15 to 1948711.03%
20 to 244129.33%
25 to 293267.39%
30 to 342786.30%
35 to 392836.41%
40 to 442275.14%
45 to 492285.17%
50 to 541854.19%
55 to 591363.08%
60 to 641092.47%
65 to 69821.86%
70 to 74781.77%
75 to 79420.95%
80 and over350.79%
Total4,414100.00%
  • Youth Dependency Ratio: 56.38
  • Old Age Dependency Ratio: 8.87
  • Total Dependency Ratio: 65.25
  • Median Age: 22.60

Historical population

The population of Monbon grew from 2,642 in 1990 to 4,293 in 2020, an increase of 1,651 people over the course of 30 years. The latest census figures in 2020 denote a negative growth rate of 0.58%, or a decrease of 121 people, from the previous population of 4,414 in 2015.

Population of Monbon (1990‑2020)
Census datePopulationGrowth rate
2,642
3,0312.61%
3,1941.13%
3,6291.78%
3,9533.16%
4,4142.12%
4,293-0.58%

Location

Monbon is situated at approximately 12.7293, 124.0175, in the island of Luzon. Elevation at these coordinates is estimated at 44.9 meters or 147.3 feet above mean sea level.


Adjacent barangays

Monbon 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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