Bio‑os, Municipality of Amlan, Province of Negros Oriental

Summary data
Typebarangay
Island groupVisayas
RegionCentral Visayas (Region VII)
ProvinceNegros Oriental
MunicipalityAmlan
Postal code6203
Population (2020)4,106
Philippine major island(s)Negros
Coordinates9.4697, 123.1933 (9° 28' North, 123° 12' East)
Estimated elevation above sea level5.6 meters (18.4 feet)

Bio‑os is a barangay in the municipality of Amlan, in the province of Negros Oriental. Its population as determined by the 2020 Census was 4,106. This represented 16.09% of the total population of Amlan.

Demographics

Households

The household population of Bio-os in the 2015 Census was 3,639 broken down into 864 households or an average of 4.21 members per household.

details
Number of households in Bio-os (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
2,2724435.13
2,2684415.14
2,6875454.93
3,3666245.39
3,2357204.49
3,6398644.21

Population by age group

According to the 2015 Census, the age group with the highest population in Bio-os is 5 to 9, with 402 individuals. Conversely, the age group with the lowest population is 75 to 79, with 33 individuals.

details
Population of Bio-os by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1832.28%
1 to 43379.26%
5 to 940211.05%
10 to 143639.98%
15 to 193529.67%
20 to 242948.08%
25 to 292918.00%
30 to 342246.16%
35 to 392366.49%
40 to 441995.47%
45 to 491754.81%
50 to 541584.34%
55 to 591704.67%
60 to 641183.24%
65 to 691052.89%
70 to 74611.68%
75 to 79330.91%
80 and over381.04%
Total3,639100.00%
  • Youth Dependency Ratio: 53.45
  • Old Age Dependency Ratio: 10.69
  • Total Dependency Ratio: 64.14
  • Median Age: 24.80

Historical population

The population of Bio-os grew from 2,272 in 1990 to 4,106 in 2020, an increase of 1,834 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 2.57%, or an increase of 467 people, from the previous population of 3,639 in 2015.

Population of Bio-os (1990‑2020)
Census datePopulationGrowth rate
2,272
2,268-0.03%
2,6873.70%
3,3663.16%
3,235-1.43%
3,6392.27%
4,1062.57%

Location

Bio‑os is situated at approximately 9.4697, 123.1933, in the island of Negros. Elevation at these coordinates is estimated at 5.6 meters or 18.4 feet above mean sea level.


Adjacent barangays

Bio‑os 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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