Mahayahay, Municipality of Sergio Osmeña Sr., Province of Zamboanga del Norte

Summary data
Typebarangay
Island groupMindanao
RegionZamboanga Peninsula (Region IX)
ProvinceZamboanga del Norte
MunicipalitySergio Osmeña Sr.
Postal code7108
Population (2020)500
Philippine major island(s)Mindanao
Coordinates8.3078, 123.3487 (8° 18' North, 123° 21' East)
Estimated elevation above sea level431.5 meters (1,415.7 feet)

Mahayahay is a barangay in the municipality of Sergio Osmeña Sr., in the province of Zamboanga del Norte. Its population as determined by the 2020 Census was 500. This represented 1.57% of the total population of Sergio Osmeña Sr..

Demographics

Households

The household population of Mahayahay in the 2015 Census was 489 broken down into 108 households or an average of 4.53 members per household.

details
Number of households in Mahayahay (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
274624.42
331734.53
451895.07
457607.62
5231054.98
4891084.53

Population by age group

According to the 2015 Census, the age group with the highest population in Mahayahay is 10 to 14, with 69 individuals. Conversely, the age group with the lowest population is 80 and over, with 4 individuals.

details
Population of Mahayahay by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 10.00%
1 to 46112.47%
5 to 96613.50%
10 to 146914.11%
15 to 19438.79%
20 to 244910.02%
25 to 29367.36%
30 to 34153.07%
35 to 39173.48%
40 to 44326.54%
45 to 49224.50%
50 to 54306.13%
55 to 59142.86%
60 to 64132.66%
65 to 69112.25%
70 to 7471.43%
75 to 790.00%
80 and over40.82%
Total489100.00%
  • Youth Dependency Ratio: 72.32
  • Old Age Dependency Ratio: 8.12
  • Total Dependency Ratio: 80.44
  • Median Age: 20.56

Historical population

The population of Mahayahay grew from 286 in 1990 to 500 in 2020, an increase of 214 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 0.47%, or an increase of 11 people, from the previous population of 489 in 2015.

Population of Mahayahay (1990‑2020)
Census datePopulationGrowth rate
286
3312.78%
4516.86%
4570.18%
5235.03%
489-1.27%
5000.47%

Location

Mahayahay is situated at approximately 8.3078, 123.3487, in the island of Mindanao. Elevation at these coordinates is estimated at 431.5 meters or 1,415.7 feet above mean sea level.


Adjacent barangays

Mahayahay 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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