Boi, Municipality of Boac, Province of Marinduque

Summary data
Typebarangay
Island groupLuzon
RegionMIMAROPA Region
ProvinceMarinduque
MunicipalityBoac
Postal code4900
Population (2020)678
Philippine major island(s)Marinduque
Coordinates13.3645, 121.9367 (13° 22' North, 121° 56' East)
Estimated elevation above sea level130.1 meters (426.8 feet)

Boi is a barangay in the municipality of Boac, in the province of Marinduque. Its population as determined by the 2020 Census was 678. This represented 1.18% of the total population of Boac.

Demographics

Households

The household population of Boi in the 2015 Census was 693 broken down into 141 households or an average of 4.91 members per household.

details
Number of households in Boi (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
458924.98
480955.05
6361145.58
6351255.08
6091234.95
6931414.91

Population by age group

According to the 2015 Census, the age group with the highest population in Boi is 15 to 19, with 95 individuals. Conversely, the age group with the lowest population is 70 to 74, with 3 individuals.

details
Population of Boi by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1202.89%
1 to 48612.41%
5 to 98211.83%
10 to 148512.27%
15 to 199513.71%
20 to 24659.38%
25 to 29426.06%
30 to 34284.04%
35 to 39466.64%
40 to 44324.62%
45 to 49284.04%
50 to 54304.33%
55 to 59233.32%
60 to 64111.59%
65 to 6981.15%
70 to 7430.43%
75 to 7940.58%
80 and over50.72%
Total693100.00%
  • Youth Dependency Ratio: 68.25
  • Old Age Dependency Ratio: 5
  • Total Dependency Ratio: 73.25
  • Median Age: 18.87

Historical population

The population of Boi grew from 458 in 1990 to 678 in 2020, an increase of 220 people over the course of 30 years. The latest census figures in 2020 denote a negative growth rate of 0.46%, or a decrease of 15 people, from the previous population of 693 in 2015.

Population of Boi (1990‑2020)
Census datePopulationGrowth rate
458
4800.88%
6366.22%
635-0.02%
609-1.51%
6932.49%
678-0.46%

Location

Boi is situated at approximately 13.3645, 121.9367, in the island of Marinduque. Elevation at these coordinates is estimated at 130.1 meters or 426.8 feet above mean sea level.


Adjacent barangays

Boi 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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