Nag‑Iba, Municipality of Mabini, Province of Batangas
| Type | barangay |
|---|---|
| Island group | Luzon |
| Region | CALABARZON (Region IV‑A) |
| Province | Batangas |
| Municipality | Mabini |
| Postal code | 4202 |
| Population (2020) | 1,056 |
| Philippine major island(s) | Luzon |
| Coordinates | 13.7068, 120.8959 (13° 42' North, 120° 54' East) |
| Estimated elevation above sea level | 320.1 meters (1,050.2 feet) |
Nag‑Iba is a barangay in the municipality of Mabini, in the province of Batangas. Its population as determined by the 2020 Census was 1,056. This represented 2.08% of the total population of Mabini.
Demographics
Households
The household population of Nag-Iba in the 2015 Census was 886 broken down into 170 households or an average of 5.21 members per household.
details
| Census date | Household population | Number of households | Average household size |
|---|---|---|---|
| 793 | 145 | 5.47 | |
| 855 | 129 | 6.63 | |
| 873 | 132 | 6.61 | |
| 774 | 159 | 4.87 | |
| 904 | 158 | 5.72 | |
| 886 | 170 | 5.21 |
Population by age group
According to the 2015 Census, the age group with the highest population in Nag-Iba is 15 to 19, with 92 individuals. Conversely, the age group with the lowest population is 70 to 74, with 8 individuals.
details
| Age group | Population (2015) | Age group percentage |
|---|---|---|
| Under 1 | 17 | 1.92% |
| 1 to 4 | 71 | 8.01% |
| 5 to 9 | 86 | 9.71% |
| 10 to 14 | 91 | 10.27% |
| 15 to 19 | 92 | 10.38% |
| 20 to 24 | 73 | 8.24% |
| 25 to 29 | 79 | 8.92% |
| 30 to 34 | 65 | 7.34% |
| 35 to 39 | 57 | 6.43% |
| 40 to 44 | 51 | 5.76% |
| 45 to 49 | 36 | 4.06% |
| 50 to 54 | 34 | 3.84% |
| 55 to 59 | 43 | 4.85% |
| 60 to 64 | 34 | 3.84% |
| 65 to 69 | 22 | 2.48% |
| 70 to 74 | 8 | 0.90% |
| 75 to 79 | 11 | 1.24% |
| 80 and over | 16 | 1.81% |
| Total | 886 | 100.00% |
| ||
Historical population
The population of Nag-Iba grew from 793 in 1990 to 1,056 in 2020, an increase of 263 people over the course of 30 years. The latest census figures in 2020 denote a positive growth rate of 3.76%, or an increase of 170 people, from the previous population of 886 in 2015.
| Census date | Population | Growth rate |
|---|---|---|
| 793 | – | |
| 855 | 1.42% | |
| 873 | 0.45% | |
| 774 | -1.65% | |
| 904 | 5.81% | |
| 886 | -0.38% | |
| 1,056 | 3.76% |
Location
Nag‑Iba is situated at approximately 13.7068, 120.8959, in the island of Luzon. Elevation at these coordinates is estimated at 320.1 meters or 1,050.2 feet above mean sea level.
Adjacent barangays
Nag‑Iba shares a common border with the following barangay(s):
Notes
- Data on population, and households, are from the Philippine Statistics Authority.
- Postal code information is from the Philippine Postal Corporation.