Nagrumbuan, City of Cauayan, Province of Isabela

Summary data
Typebarangay
Island groupLuzon
RegionCagayan Valley (Region II)
ProvinceIsabela
CityCauayan
Postal code3305
Population (2020)4,032
Philippine major island(s)Luzon
Coordinates16.8991, 121.7079 (16° 54' North, 121° 42' East)
Estimated elevation above sea level67.0 meters (219.8 feet)

Nagrumbuan is a barangay in the city of Cauayan, in the province of Isabela. Its population as determined by the 2020 Census was 4,032. This represented 2.81% of the total population of Cauayan.

Demographics

Households

The household population of Nagrumbuan in the 2015 Census was 3,693 broken down into 956 households or an average of 3.86 members per household.

details
Number of households in Nagrumbuan (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
2,7145564.88
3,0486494.70
3,2657094.61
3,4537444.64
3,5898714.12
3,6939563.86

Population by age group

According to the 2015 Census, the age group with the highest population in Nagrumbuan is 5 to 9, with 404 individuals. Conversely, the age group with the lowest population is 80 and over, with 19 individuals.

details
Population of Nagrumbuan by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1842.27%
1 to 43449.31%
5 to 940410.94%
10 to 143248.77%
15 to 192767.47%
20 to 243379.13%
25 to 293449.31%
30 to 343088.34%
35 to 392637.12%
40 to 442386.44%
45 to 492085.63%
50 to 541604.33%
55 to 591373.71%
60 to 64992.68%
65 to 69742.00%
70 to 74511.38%
75 to 79230.62%
80 and over190.51%
Total3,693100.00%
  • Youth Dependency Ratio: 48.78
  • Old Age Dependency Ratio: 7.05
  • Total Dependency Ratio: 55.83
  • Median Age: 26.13

Historical population

The population of Nagrumbuan grew from 2,714 in 1990 to 4,032 in 2020, an increase of 1,318 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 1.87%, or an increase of 339 people, from the previous population of 3,693 in 2015.

Population of Nagrumbuan (1990‑2020)
Census datePopulationGrowth rate
2,714
3,0482.20%
3,2651.49%
3,4530.78%
3,5891.42%
3,6930.55%
4,0321.87%

Location

Nagrumbuan is situated at approximately 16.8991, 121.7079, in the island of Luzon. Elevation at these coordinates is estimated at 67.0 meters or 219.8 feet above mean sea level.


Adjacent barangays

Nagrumbuan 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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