Barangay IV, Municipality of San Mateo, Province of Isabela

Summary data
Typebarangay
Island groupLuzon
RegionCagayan Valley (Region II)
ProvinceIsabela
MunicipalitySan Mateo
Postal code3318
Population (2020)3,134
Philippine major island(s)Luzon
Coordinates16.8840, 121.5836 (16° 53' North, 121° 35' East)
Estimated elevation above sea level84.3 meters (276.6 feet)

Barangay IV, formerly Poblacion, is a barangay in the municipality of San Mateo, in the province of Isabela. Its population as determined by the 2020 Census was 3,134. This represented 4.70% of the total population of San Mateo.

Demographics

Households

The household population of Barangay IV in the 2015 Census was 3,098 broken down into 746 households or an average of 4.15 members per household.

details
Number of households in Barangay IV (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
2,6334895.38
2,7725415.12
2,9185355.45
2,8496594.32
2,9596404.62
3,0987464.15

Population by age group

According to the 2015 Census, the age group with the highest population in Barangay IV is 25 to 29, with 318 individuals. Conversely, the age group with the lowest population is 75 to 79, with 34 individuals.

details
Population of Barangay IV by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1682.17%
1 to 42688.56%
5 to 92959.42%
10 to 142829.01%
15 to 192558.15%
20 to 243089.84%
25 to 2931810.16%
30 to 342297.32%
35 to 392046.52%
40 to 441655.27%
45 to 491524.86%
50 to 541524.86%
55 to 591314.19%
60 to 64993.16%
65 to 69812.59%
70 to 74481.53%
75 to 79341.09%
80 and over411.31%
Total3,130100.00%
  • Youth Dependency Ratio: 45.36
  • Old Age Dependency Ratio: 10.13
  • Total Dependency Ratio: 55.49
  • Median Age: 26.40

Historical population

The population of Barangay IV grew from 2,633 in 1990 to 3,134 in 2020, an increase of 501 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 0.03%, or an increase of 4 people, from the previous population of 3,130 in 2015.

Population of Barangay IV (1990‑2020)
Census datePopulationGrowth rate
2,633
2,7720.97%
2,9181.11%
2,849-0.33%
2,9981.87%
3,1300.82%
3,1340.03%

Location

Barangay IV is situated at approximately 16.8840, 121.5836, in the island of Luzon. Elevation at these coordinates is estimated at 84.3 meters or 276.6 feet above mean sea level.


Adjacent barangays

Barangay IV 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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