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

Summary data
Typebarangay
Island groupLuzon
RegionIlocos Region (Region I)
ProvinceIlocos Sur
MunicipalitySantiago
Postal code2707
Population (2015)408
Philippine major island(s)Luzon
Coordinates17.2747, 120.4536

Olo‑olo Sur is a barangay in the municipality of Santiago, in the province of Ilocos Sur. Its population as determined by the 2015 Census was 408. This represented 2.17% of the total population of Santiago.

Demographics

Population by age group

According to the 2015 Census, the age group with the highest population in Olo-olo Sur is 5 to 9, with 43 individuals. Conversely, the age groups with the lowest population are in the ranges Under 1, and 75 to 79, with 4 individuals.

details
Age groupPopulation (2015)
Under 14
1 to 426
5 to 943
10 to 1427
15 to 1930
20 to 2430
25 to 2932
30 to 3432
35 to 3929
40 to 4420
45 to 4929
50 to 5423
55 to 5928
60 to 6422
65 to 699
70 to 748
75 to 794
80 and over12
Total408

Historical population

The population of Olo-olo Sur grew from 381 in 1990 to 408 in 2015, an increase of 27 people. The latest census figures in 2015 denote a positive growth rate of 0.52%, or an increase of 11 people, from the previous population of 397 in 2010.

Census datePopulationGrowth rate
381
375-0.30%
4071.77%
342-2.37%
3975.58%
4080.52%

Location

Olo‑olo Sur is situated at approximately 17.2747, 120.4536, in the island of Luzon. Elevation at these coordinates is estimated at 85.4 meters or 280.2 feet above mean sea level.


Adjacent barangays

Olo‑olo Sur shares a common border with the following barangay(s):

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Notes

  1. Data on population is from the Philippine Statistics Authority.
  2. Postal code information is from the Philippine Postal Corporation.