The PeruAPIs package provides a unified interface to access open data from the World Bank API, Nager.Date API, and the REST Countries API, with a focus on Peru. It allows users to retrieve up-to-date or historical information on topics such as economic indicators, demographics, national holidays, and key geopolitical details.
In addition to API-access functions, the package includes a curated collection of open datasets related to Peru. These datasets cover a wide range of topics including administrative divisions, electoral data, demographics, biodiversity and educational classifications.
Installation
You can install the PeruAPIs package from CRAN with the following R function:
install.packages("PeruAPIs")Usage
After installation, load the package and start exploring and using its functions and datasets.
Functions for PeruAPIs
- get_peru_child_mortality(): Get Peru’s Under-5 Mortality Rate data from the World Bank.
- get_peru_cpi(): Get Peru’s Consumer Price Index (2010 = 100) data from the World Bank.
- get_peru_energy_use(): Get Peru’s Energy Use (kg of oil equivalent per capita) data from the World Bank.
- get_peru_gdp(): Get Peru’s GDP (current US$) data from the World Bank.
- get_peru_holidays(): Get official public holidays in Peru for a given year, e.g.,- get_peru_holidays(2025).
- get_peru_hospital_beds(): Get Peru’s Hospital Beds (per 1,000 people) data from the World Bank.
- get_peru_literacy_rate(): Get Peru’s Adult Literacy Rate data from the World Bank.
- get_peru_life_expectancy(): Get Peru’s Life Expectancy at Birth data from the World Bank.
- get_peru_population(): Get Peru’s Total Population data from the World Bank.
- get_peru_unemployment(): Get Peru’s Total Unemployment Rate data from the World Bank.
- get_country_info_pe(): Get key country information for Peru.
- view_datasets_PeruAPIs(): View available curated datasets included in PeruAPIs.
Dataset Suffixes
Each dataset in PeruAPIs is labeled with a suffix to indicate its structure and type:
- _df: A standard data frame.
- _tbl_df: A tibble data frame object.
Datasets Included in PeruAPIs
In addition to API access functions, PeruAPIs provides a curated collection of open datasets focused on Peru.
Below are some featured examples:
- andean_migrants_health_df: A data frame containing health data from a random sample of Peruvians born in the Andes mountains, but who have since migrated to lower altitudes. 
- birds_peru_tbl_df: A tibble containing an updated list of bird species recorded in Peru, based on the most recent taxonomic revisions by the South American. 
Example Code:
# Load the package
library(PeruAPIs)
# Retrieves essential information about Peru
get_country_info_pe()
# Get Peru's Population (Total) from World Bank
get_peru_population()
# Load a dataset
data(birds_peru_tbl_df)
# Shows six rows of the dataset
head(birds_peru_tbl_df)
# Display the structure of the dataset
str(birds_peru_tbl_df)
# Shows the whole dataset
View(birds_peru_tbl_df)
# Display all the datasets within PeruAPIs package
view_datasets_PeruAPIs()