Olera, City of Calbayog, Province of Samar

Summary data
Typebarangay
Island groupVisayas
RegionEastern Visayas (Region VIII)
ProvinceSamar
CityCalbayog
Postal code6710
Population (2020)147
Philippine major island(s)Samar
Coordinates12.1947, 124.7696 (12° 12' North, 124° 46' East)
Estimated elevation above sea level83.6 meters (274.3 feet)

Olera is a barangay in the city of Calbayog, in the province of Samar. Its population as determined by the 2020 Census was 147. This represented 0.08% of the total population of Calbayog.

Demographics

Households

The household population of Olera in the 2015 Census was 263 broken down into 54 households or an average of 4.87 members per household.

details
Number of households in Olera (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
356724.94
378725.25
356625.74
343734.70
333556.05
263544.87

Population by age group

According to the 2015 Census, the age group with the highest population in Olera is 1 to 4, with 40 individuals. Conversely, the age groups with the lowest population are in the ranges 65 to 69, 75 to 79, and 80 and over, with 2 individuals.

details
Population of Olera by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 183.04%
1 to 44015.21%
5 to 93412.93%
10 to 143412.93%
15 to 19269.89%
20 to 24259.51%
25 to 29249.13%
30 to 34134.94%
35 to 3983.04%
40 to 44145.32%
45 to 4983.04%
50 to 5472.66%
55 to 5962.28%
60 to 6462.28%
65 to 6920.76%
70 to 7441.52%
75 to 7920.76%
80 and over20.76%
Total263100.00%
  • Youth Dependency Ratio: 84.67
  • Old Age Dependency Ratio: 7.3
  • Total Dependency Ratio: 91.97
  • Median Age: 17.98

Historical population

The population of Olera fell from 356 in 1990 to 147 in 2020, a decrease of 209 people over the course of 30 years. The latest census figures in 2020 denote a negative growth rate of 11.52%, or a decrease of 116 people, from the previous population of 263 in 2015.

Population of Olera (1990‑2020)
Census datePopulationGrowth rate
356
3781.13%
356-1.28%
343-0.51%
333-1.07%
263-4.39%
147-11.52%

Location

Olera is situated at approximately 12.1947, 124.7696, in the island of Samar. Elevation at these coordinates is estimated at 83.6 meters or 274.3 feet above mean sea level.


Adjacent barangays

Olera 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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