Mallabo, Municipality of San Mariano, Province of Isabela

Summary data
Typebarangay
Island groupLuzon
RegionCagayan Valley (Region II)
ProvinceIsabela
MunicipalitySan Mariano
Postal code3332
Population (2020)853
Philippine major island(s)Luzon
Coordinates16.9931, 121.9885 (16° 60' North, 121° 59' East)
Estimated elevation above sea level68.7 meters (225.4 feet)

Mallabo is a barangay in the municipality of San Mariano, in the province of Isabela. Its population as determined by the 2020 Census was 853. This represented 1.42% of the total population of San Mariano.

Demographics

Households

The household population of Mallabo in the 2015 Census was 838 broken down into 202 households or an average of 4.15 members per household.

details
Number of households in Mallabo (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
6631334.98
5941204.95
6001105.45
5511214.55
7211544.68
8382024.15

Population by age group

According to the 2015 Census, the age group with the highest population in Mallabo is 5 to 9, with 97 individuals. Conversely, the age groups with the lowest population are in the ranges 75 to 79, and 80 and over, with 6 individuals.

details
Population of Mallabo by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1252.98%
1 to 48410.02%
5 to 99711.58%
10 to 14708.35%
15 to 19536.32%
20 to 248710.38%
25 to 298510.14%
30 to 34597.04%
35 to 39566.68%
40 to 44354.18%
45 to 49516.09%
50 to 54435.13%
55 to 59445.25%
60 to 64212.51%
65 to 6991.07%
70 to 7470.84%
75 to 7960.72%
80 and over60.72%
Total838100.00%
  • Youth Dependency Ratio: 51.69
  • Old Age Dependency Ratio: 5.24
  • Total Dependency Ratio: 56.93
  • Median Age: 25.18

Historical population

The population of Mallabo grew from 663 in 1990 to 853 in 2020, an increase of 190 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 0.37%, or an increase of 15 people, from the previous population of 838 in 2015.

Population of Mallabo (1990‑2020)
Census datePopulationGrowth rate
663
594-2.04%
6000.22%
551-1.17%
72110.28%
8382.90%
8530.37%

Location

Mallabo is situated at approximately 16.9931, 121.9885, in the island of Luzon. Elevation at these coordinates is estimated at 68.7 meters or 225.4 feet above mean sea level.


Adjacent barangays

Mallabo 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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