Nanaguan, City of Ilagan, Province of Isabela

Summary data
Typebarangay
Island groupLuzon
RegionCagayan Valley (Region II)
ProvinceIsabela
CityIlagan
Postal code3330
Population (2020)615
Philippine major island(s)Luzon
Coordinates17.1414, 121.9924 (17° 8' North, 121° 60' East)
Estimated elevation above sea level103.3 meters (338.9 feet)

Nanaguan is a barangay in the city of Ilagan, in the province of Isabela. Its population as determined by the 2020 Census was 615. This represented 0.39% of the total population of Ilagan.

Demographics

Households

The household population of Nanaguan in the 2015 Census was 477 broken down into 116 households or an average of 4.11 members per household.

details
Number of households in Nanaguan (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
264505.28
281594.76
385745.20
486945.17
4821054.59
4771164.11

Population by age group

According to the 2015 Census, the age group with the highest population in Nanaguan is 5 to 9, with 63 individuals. Conversely, the age group with the lowest population is 75 to 79, with 2 individuals.

details
Population of Nanaguan by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1102.10%
1 to 4377.76%
5 to 96313.21%
10 to 145010.48%
15 to 195311.11%
20 to 24357.34%
25 to 29316.50%
30 to 34377.76%
35 to 39296.08%
40 to 44387.97%
45 to 49316.50%
50 to 54204.19%
55 to 59163.35%
60 to 64112.31%
65 to 69112.31%
70 to 740.00%
75 to 7920.42%
80 and over30.63%
Total477100.00%
  • Youth Dependency Ratio: 53.16
  • Old Age Dependency Ratio: 5.32
  • Total Dependency Ratio: 58.48
  • Median Age: 23.64

Historical population

The population of Nanaguan grew from 264 in 1990 to 615 in 2020, an increase of 351 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 5.49%, or an increase of 138 people, from the previous population of 477 in 2015.

Population of Nanaguan (1990‑2020)
Census datePopulationGrowth rate
264
2811.18%
3856.98%
4863.27%
482-0.30%
477-0.20%
6155.49%

Location

Nanaguan is situated at approximately 17.1414, 121.9924, in the island of Luzon. Elevation at these coordinates is estimated at 103.3 meters or 338.9 feet above mean sea level.


Adjacent barangays

Nanaguan 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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