Olo‑olo Norte, Municipality of Santiago, Province of Ilocos Sur

Summary data
Typebarangay
Island groupLuzon
RegionIlocos Region (Region I)
ProvinceIlocos Sur
MunicipalitySantiago
Postal code2707
Population (2020)986
Philippine major island(s)Luzon
Coordinates17.2790, 120.4485 (17° 17' North, 120° 27' East)
Estimated elevation above sea level14.0 meters (45.9 feet)

Olo‑olo Norte is a barangay in the municipality of Santiago, in the province of Ilocos Sur. Its population as determined by the 2020 Census was 986. This represented 5.06% of the total population of Santiago.

Demographics

Households

The household population of Olo-olo Norte in the 2015 Census was 941 broken down into 227 households or an average of 4.15 members per household.

details
Number of households in Olo-olo Norte (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
7881395.67
7781505.19
8551764.86
9382134.40
9122194.16
9412274.15

Population by age group

According to the 2015 Census, the age group with the highest population in Olo-olo Norte is 10 to 14, with 90 individuals. Conversely, the age group with the lowest population is 75 to 79, with 17 individuals.

details
Population of Olo-olo Norte by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1192.02%
1 to 4697.33%
5 to 9788.29%
10 to 14909.56%
15 to 19798.40%
20 to 24757.97%
25 to 29677.12%
30 to 34818.61%
35 to 39636.70%
40 to 44697.33%
45 to 49434.57%
50 to 54444.68%
55 to 59414.36%
60 to 64373.93%
65 to 69282.98%
70 to 74202.13%
75 to 79171.81%
80 and over212.23%
Total941100.00%
  • Youth Dependency Ratio: 42.74
  • Old Age Dependency Ratio: 14.36
  • Total Dependency Ratio: 57.1
  • Median Age: 29.51

Historical population

The population of Olo-olo Norte grew from 788 in 1990 to 986 in 2020, an increase of 198 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 0.99%, or an increase of 45 people, from the previous population of 941 in 2015.

Population of Olo-olo Norte (1990‑2020)
Census datePopulationGrowth rate
788
778-0.24%
8552.04%
9381.29%
912-1.02%
9410.60%
9860.99%

Location

Olo‑olo Norte is situated at approximately 17.2790, 120.4485, in the island of Luzon. Elevation at these coordinates is estimated at 14.0 meters or 45.9 feet above mean sea level.


Adjacent barangays

Olo‑olo Norte 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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