Olandao, Municipality of Basay, Province of Negros Oriental

Summary data
Typebarangay
Island groupVisayas
RegionCentral Visayas (Region VII)
ProvinceNegros Oriental
MunicipalityBasay
Postal code6222
Population (2020)1,119
Philippine major island(s)Negros
Coordinates9.4266, 122.7099 (9° 26' North, 122° 43' East)
Estimated elevation above sea level37.7 meters (123.7 feet)

Olandao is a barangay in the municipality of Basay, in the province of Negros Oriental. Its population as determined by the 2020 Census was 1,119. This represented 3.92% of the total population of Basay.

Demographics

Households

The household population of Olandao in the 2015 Census was 1,085 broken down into 216 households or an average of 5.02 members per household.

details
Number of households in Olandao (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
9661855.22
1,0101895.34
1,1042294.82
1,0782204.90
1,0942105.21
1,0852165.02

Population by age group

According to the 2015 Census, the age group with the highest population in Olandao is 10 to 14, with 145 individuals. Conversely, the age group with the lowest population is 80 and over, with 6 individuals.

details
Population of Olandao by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1232.12%
1 to 4888.11%
5 to 914113.00%
10 to 1414513.36%
15 to 1913412.35%
20 to 241019.31%
25 to 29706.45%
30 to 34635.81%
35 to 39696.36%
40 to 44393.59%
45 to 49494.52%
50 to 54474.33%
55 to 59383.50%
60 to 64312.86%
65 to 69171.57%
70 to 74161.47%
75 to 7980.74%
80 and over60.55%
Total1,085100.00%
  • Youth Dependency Ratio: 61.93
  • Old Age Dependency Ratio: 7.33
  • Total Dependency Ratio: 69.26
  • Median Age: 20.57

Historical population

The population of Olandao grew from 966 in 1990 to 1,119 in 2020, an increase of 153 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 0.65%, or an increase of 34 people, from the previous population of 1,085 in 2015.

Population of Olandao (1990‑2020)
Census datePopulationGrowth rate
966
1,0100.84%
1,1041.93%
1,078-0.33%
1,0940.54%
1,085-0.16%
1,1190.65%

Location

Olandao is situated at approximately 9.4266, 122.7099, in the island of Negros. Elevation at these coordinates is estimated at 37.7 meters or 123.7 feet above mean sea level.


Adjacent barangays

Olandao 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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