San Lorenzo, City of Ilagan, Province of Isabela

Summary data
Typebarangay
Island groupLuzon
RegionCagayan Valley (Region II)
ProvinceIsabela
CityIlagan
Postal code3330
Population (2020)1,279
Philippine major island(s)Luzon
Coordinates17.2170, 121.9091 (17° 13' North, 121° 55' East)
Estimated elevation above sea level43.9 meters (144.0 feet)

San Lorenzo is a barangay in the city of Ilagan, in the province of Isabela. Its population as determined by the 2020 Census was 1,279. This represented 0.81% of the total population of Ilagan.

Demographics

Households

The household population of San Lorenzo in the 2015 Census was 1,187 broken down into 282 households or an average of 4.21 members per household.

details
Number of households in San Lorenzo (1990‑2015)
Census dateHousehold populationNumber of householdsAverage household size
6901275.43
7991555.15
9061864.87
1,0452314.52
1,0432464.24
1,1872824.21

Population by age group

According to the 2015 Census, the age group with the highest population in San Lorenzo is 10 to 14, with 130 individuals. Conversely, the age group with the lowest population is 80 and over, with 10 individuals.

details
Population of San Lorenzo by age group (2015 census)
Age groupPopulation (2015)Age group percentage
Under 1302.53%
1 to 4836.99%
5 to 91189.94%
10 to 1413010.95%
15 to 1912210.28%
20 to 241189.94%
25 to 291008.42%
30 to 34857.16%
35 to 39836.99%
40 to 44917.67%
45 to 49615.14%
50 to 54463.88%
55 to 59393.29%
60 to 64292.44%
65 to 69201.68%
70 to 74110.93%
75 to 79110.93%
80 and over100.84%
Total1,187100.00%
  • Youth Dependency Ratio: 46.64
  • Old Age Dependency Ratio: 6.72
  • Total Dependency Ratio: 53.36
  • Median Age: 24.68

Historical population

The population of San Lorenzo grew from 690 in 1990 to 1,279 in 2020, an increase of 589 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 1.58%, or an increase of 92 people, from the previous population of 1,187 in 2015.

Population of San Lorenzo (1990‑2020)
Census datePopulationGrowth rate
690
7992.79%
9062.73%
1,0451.99%
1,043-0.07%
1,1872.49%
1,2791.58%

Location

San Lorenzo is situated at approximately 17.2170, 121.9091, in the island of Luzon. Elevation at these coordinates is estimated at 43.9 meters or 144.0 feet above mean sea level.


Adjacent barangays

San Lorenzo 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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