Lajong, Municipality of Bulan, Province of Sorsogon

Summary data
Typebarangay
Island groupLuzon
RegionBicol Region (Region V)
ProvinceSorsogon
MunicipalityBulan
Postal code4706
Population (2020)3,639
Philippine major island(s)Luzon
Coordinates12.6798, 123.9002 (12° 41' North, 123° 54' East)
Estimated elevation above sea level13.6 meters (44.6 feet)

Lajong is a barangay in the municipality of Bulan, in the province of Sorsogon. Its population as determined by the 2020 Census was 3,639. This represented 3.46% of the total population of Bulan.

Demographics

Households

The household population of Lajong in the 2015 Census was 3,166 broken down into 701 households or an average of 4.52 members per household.

details
Number of households in Lajong (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
1,2222255.43
1,4332735.25
2,1114195.04
2,4474895.00
2,8216054.66
3,1667014.52

Population by age group

According to the 2015 Census, the age group with the highest population in Lajong is 10 to 14, with 416 individuals. Conversely, the age group with the lowest population is 75 to 79, with 19 individuals.

details
Population of Lajong by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1561.77%
1 to 42698.50%
5 to 937011.69%
10 to 1441613.14%
15 to 1936811.62%
20 to 242578.12%
25 to 292106.63%
30 to 341926.06%
35 to 392016.35%
40 to 441805.69%
45 to 491444.55%
50 to 541484.67%
55 to 591223.85%
60 to 64922.91%
65 to 69561.77%
70 to 74411.30%
75 to 79190.60%
80 and over250.79%
Total3,166100.00%
  • Youth Dependency Ratio: 58.05
  • Old Age Dependency Ratio: 7.37
  • Total Dependency Ratio: 65.42
  • Median Age: 22.02

Historical population

The population of Lajong grew from 1,222 in 1990 to 3,639 in 2020, an increase of 2,417 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 2.97%, or an increase of 473 people, from the previous population of 3,166 in 2015.

Population of Lajong (1990‑2020)
Census datePopulationGrowth rate
1,222
1,4333.03%
2,1118.66%
2,4472.06%
2,8215.31%
3,1662.22%
3,6392.97%

Location

Lajong is situated at approximately 12.6798, 123.9002, in the island of Luzon. Elevation at these coordinates is estimated at 13.6 meters or 44.6 feet above mean sea level.


Adjacent barangays

Lajong 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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