Sipay, City of Ilagan, Province of Isabela

Summary data
Typebarangay
Island groupLuzon
RegionCagayan Valley (Region II)
ProvinceIsabela
CityIlagan
Postal code3330
Population (2020)544
Philippine major island(s)Luzon
Coordinates17.1330, 121.9245 (17° 8' North, 121° 55' East)
Estimated elevation above sea level46.3 meters (151.9 feet)

Sipay is a barangay in the city of Ilagan, in the province of Isabela. Its population as determined by the 2020 Census was 544. This represented 0.34% of the total population of Ilagan.

Demographics

Households

The household population of Sipay in the 2015 Census was 645 broken down into 127 households or an average of 5.08 members per household.

details
Number of households in Sipay (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
357675.33
396854.66
4311044.14
4941174.22
5171214.27
6451275.08

Population by age group

According to the 2015 Census, the age group with the highest population in Sipay is 5 to 9, with 80 individuals. Conversely, the age group with the lowest population is 75 to 79, with 3 individuals.

details
Population of Sipay by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1162.48%
1 to 4396.05%
5 to 98012.40%
10 to 14639.77%
15 to 196710.39%
20 to 247211.16%
25 to 29396.05%
30 to 34345.27%
35 to 39497.60%
40 to 44365.58%
45 to 49355.43%
50 to 54365.58%
55 to 59304.65%
60 to 64172.64%
65 to 69152.33%
70 to 7481.24%
75 to 7930.47%
80 and over60.93%
Total645100.00%
  • Youth Dependency Ratio: 47.71
  • Old Age Dependency Ratio: 7.71
  • Total Dependency Ratio: 55.42
  • Median Age: 23.99

Historical population

The population of Sipay grew from 357 in 1990 to 544 in 2020, an increase of 187 people over the course of 30 years. The latest census figures in 2020 denote a negative growth rate of 3.52%, or a decrease of 101 people, from the previous population of 645 in 2015.

Population of Sipay (1990‑2020)
Census datePopulationGrowth rate
357
3961.96%
4311.83%
4941.90%
5171.67%
6454.30%
544-3.52%

Location

Sipay is situated at approximately 17.1330, 121.9245, in the island of Luzon. Elevation at these coordinates is estimated at 46.3 meters or 151.9 feet above mean sea level.


Adjacent barangays

Sipay 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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