# Reference Links — "More SIMs Than Friends" Dataset
## All data from api.worldbank.org | Fetched 8 July 2026
## Sasin DECS-S-0034 Statistics Assignment

---

## PART 1: Global Data — All Countries, Each Indicator

Click any link. Each returns JSON with every country's data. Append `?format=json` to view in browser.

### Mobile Cellular Subscriptions (per 100 people)
- **API:** https://api.worldbank.org/v2/country/all/indicator/IT.CEL.SETS.P2?format=json&per_page=300
- **Browser:** https://data.worldbank.org/indicator/IT.CEL.SETS.P2

### GDP per Capita (current USD)
- **API:** https://api.worldbank.org/v2/country/all/indicator/NY.GDP.PCAP.CD?format=json&per_page=300
- **Browser:** https://data.worldbank.org/indicator/NY.GDP.PCAP.CD

### Individuals Using the Internet (% of population)
- **API:** https://api.worldbank.org/v2/country/all/indicator/IT.NET.USER.ZS?format=json&per_page=300
- **Browser:** https://data.worldbank.org/indicator/IT.NET.USER.ZS

### Fixed Telephone Subscriptions (per 100 people)
- **API:** https://api.worldbank.org/v2/country/all/indicator/IT.MLT.MAIN.P2?format=json&per_page=300
- **Browser:** https://data.worldbank.org/indicator/IT.MLT.MAIN.P2

### International Tourism, Number of Arrivals
- **API:** https://api.worldbank.org/v2/country/all/indicator/ST.INT.ARVL?format=json&per_page=300
- **Browser:** https://data.worldbank.org/indicator/ST.INT.ARVL

### Age Dependency Ratio, Young (% of working-age population)
- **API:** https://api.worldbank.org/v2/country/all/indicator/SP.POP.DPND.YG?format=json&per_page=300
- **Browser:** https://data.worldbank.org/indicator/SP.POP.DPND.YG

---

## PART 2: Individual Country Verification (ASEAN-10)

Replace the country code in the URL to verify any country. Format:
```
https://api.worldbank.org/v2/country/{CODE}/indicator/{INDICATOR}?format=json
```

### Thailand (TH)

| Variable | API URL |
|----------|---------|
| Mobile | https://api.worldbank.org/v2/country/TH/indicator/IT.CEL.SETS.P2?format=json |
| GDP | https://api.worldbank.org/v2/country/TH/indicator/NY.GDP.PCAP.CD?format=json |
| Internet | https://api.worldbank.org/v2/country/TH/indicator/IT.NET.USER.ZS?format=json |
| Landlines | https://api.worldbank.org/v2/country/TH/indicator/IT.MLT.MAIN.P2?format=json |
| Tourism | https://api.worldbank.org/v2/country/TH/indicator/ST.INT.ARVL?format=json |
| Young Dep | https://api.worldbank.org/v2/country/TH/indicator/SP.POP.DPND.YG?format=json |

### Singapore (SG)

| Variable | API URL |
|----------|---------|
| Mobile | https://api.worldbank.org/v2/country/SG/indicator/IT.CEL.SETS.P2?format=json |
| GDP | https://api.worldbank.org/v2/country/SG/indicator/NY.GDP.PCAP.CD?format=json |
| Internet | https://api.worldbank.org/v2/country/SG/indicator/IT.NET.USER.ZS?format=json |
| Landlines | https://api.worldbank.org/v2/country/SG/indicator/IT.MLT.MAIN.P2?format=json |
| Tourism | https://api.worldbank.org/v2/country/SG/indicator/ST.INT.ARVL?format=json |
| Young Dep | https://api.worldbank.org/v2/country/SG/indicator/SP.POP.DPND.YG?format=json |

### Vietnam (VN)

| Variable | API URL |
|----------|---------|
| Mobile | https://api.worldbank.org/v2/country/VN/indicator/IT.CEL.SETS.P2?format=json |
| GDP | https://api.worldbank.org/v2/country/VN/indicator/NY.GDP.PCAP.CD?format=json |
| Internet | https://api.worldbank.org/v2/country/VN/indicator/IT.NET.USER.ZS?format=json |
| Landlines | https://api.worldbank.org/v2/country/VN/indicator/IT.MLT.MAIN.P2?format=json |
| Tourism | https://api.worldbank.org/v2/country/VN/indicator/ST.INT.ARVL?format=json |
| Young Dep | https://api.worldbank.org/v2/country/VN/indicator/SP.POP.DPND.YG?format=json |

### Malaysia (MY)

| Variable | API URL |
|----------|---------|
| Mobile | https://api.worldbank.org/v2/country/MY/indicator/IT.CEL.SETS.P2?format=json |
| GDP | https://api.worldbank.org/v2/country/MY/indicator/NY.GDP.PCAP.CD?format=json |
| Internet | https://api.worldbank.org/v2/country/MY/indicator/IT.NET.USER.ZS?format=json |
| Landlines | https://api.worldbank.org/v2/country/MY/indicator/IT.MLT.MAIN.P2?format=json |
| Tourism | https://api.worldbank.org/v2/country/MY/indicator/ST.INT.ARVL?format=json |
| Young Dep | https://api.worldbank.org/v2/country/MY/indicator/SP.POP.DPND.YG?format=json |

### Philippines (PH)

| Variable | API URL |
|----------|---------|
| Mobile | https://api.worldbank.org/v2/country/PH/indicator/IT.CEL.SETS.P2?format=json |
| GDP | https://api.worldbank.org/v2/country/PH/indicator/NY.GDP.PCAP.CD?format=json |
| Internet | https://api.worldbank.org/v2/country/PH/indicator/IT.NET.USER.ZS?format=json |
| Landlines | https://api.worldbank.org/v2/country/PH/indicator/IT.MLT.MAIN.P2?format=json |
| Tourism | https://api.worldbank.org/v2/country/PH/indicator/ST.INT.ARVL?format=json |
| Young Dep | https://api.worldbank.org/v2/country/PH/indicator/SP.POP.DPND.YG?format=json |

### Indonesia (ID)

| Variable | API URL |
|----------|---------|
| Mobile | https://api.worldbank.org/v2/country/ID/indicator/IT.CEL.SETS.P2?format=json |
| GDP | https://api.worldbank.org/v2/country/ID/indicator/NY.GDP.PCAP.CD?format=json |
| Internet | https://api.worldbank.org/v2/country/ID/indicator/IT.NET.USER.ZS?format=json |
| Landlines | https://api.worldbank.org/v2/country/ID/indicator/IT.MLT.MAIN.P2?format=json |
| Tourism | https://api.worldbank.org/v2/country/ID/indicator/ST.INT.ARVL?format=json |
| Young Dep | https://api.worldbank.org/v2/country/ID/indicator/SP.POP.DPND.YG?format=json |

### Myanmar (MM)

| Variable | API URL |
|----------|---------|
| Mobile | https://api.worldbank.org/v2/country/MM/indicator/IT.CEL.SETS.P2?format=json |
| GDP | https://api.worldbank.org/v2/country/MM/indicator/NY.GDP.PCAP.CD?format=json |
| Internet | https://api.worldbank.org/v2/country/MM/indicator/IT.NET.USER.ZS?format=json |
| Landlines | https://api.worldbank.org/v2/country/MM/indicator/IT.MLT.MAIN.P2?format=json |
| Tourism | https://api.worldbank.org/v2/country/MM/indicator/ST.INT.ARVL?format=json |
| Young Dep | https://api.worldbank.org/v2/country/MM/indicator/SP.POP.DPND.YG?format=json |

### Cambodia (KH)

| Variable | API URL |
|----------|---------|
| Mobile | https://api.worldbank.org/v2/country/KH/indicator/IT.CEL.SETS.P2?format=json |
| GDP | https://api.worldbank.org/v2/country/KH/indicator/NY.GDP.PCAP.CD?format=json |
| Internet | https://api.worldbank.org/v2/country/KH/indicator/IT.NET.USER.ZS?format=json |
| Landlines | https://api.worldbank.org/v2/country/KH/indicator/IT.MLT.MAIN.P2?format=json |
| Tourism | https://api.worldbank.org/v2/country/KH/indicator/ST.INT.ARVL?format=json |
| Young Dep | https://api.worldbank.org/v2/country/KH/indicator/SP.POP.DPND.YG?format=json |

### Laos (LA)

| Variable | API URL |
|----------|---------|
| Mobile | https://api.worldbank.org/v2/country/LA/indicator/IT.CEL.SETS.P2?format=json |
| GDP | https://api.worldbank.org/v2/country/LA/indicator/NY.GDP.PCAP.CD?format=json |
| Internet | https://api.worldbank.org/v2/country/LA/indicator/IT.NET.USER.ZS?format=json |
| Landlines | https://api.worldbank.org/v2/country/LA/indicator/IT.MLT.MAIN.P2?format=json |
| Tourism | https://api.worldbank.org/v2/country/LA/indicator/ST.INT.ARVL?format=json |
| Young Dep | https://api.worldbank.org/v2/country/LA/indicator/SP.POP.DPND.YG?format=json |

### Brunei (BN)

| Variable | API URL |
|----------|---------|
| Mobile | https://api.worldbank.org/v2/country/BN/indicator/IT.CEL.SETS.P2?format=json |
| GDP | https://api.worldbank.org/v2/country/BN/indicator/NY.GDP.PCAP.CD?format=json |
| Internet | https://api.worldbank.org/v2/country/BN/indicator/IT.NET.USER.ZS?format=json |
| Landlines | https://api.worldbank.org/v2/country/BN/indicator/IT.MLT.MAIN.P2?format=json |
| Tourism | https://api.worldbank.org/v2/country/BN/indicator/ST.INT.ARVL?format=json |
| Young Dep | https://api.worldbank.org/v2/country/BN/indicator/SP.POP.DPND.YG?format=json |

---

## PART 3: Other Major Countries (Spot-Check)

| Country | Code | Mobile | GDP | Internet |
|---------|------|--------|-----|----------|
| United States | US | https://api.worldbank.org/v2/country/US/indicator/IT.CEL.SETS.P2?format=json | https://api.worldbank.org/v2/country/US/indicator/NY.GDP.PCAP.CD?format=json | https://api.worldbank.org/v2/country/US/indicator/IT.NET.USER.ZS?format=json |
| China | CN | https://api.worldbank.org/v2/country/CN/indicator/IT.CEL.SETS.P2?format=json | https://api.worldbank.org/v2/country/CN/indicator/NY.GDP.PCAP.CD?format=json | https://api.worldbank.org/v2/country/CN/indicator/IT.NET.USER.ZS?format=json |
| India | IN | https://api.worldbank.org/v2/country/IN/indicator/IT.CEL.SETS.P2?format=json | https://api.worldbank.org/v2/country/IN/indicator/NY.GDP.PCAP.CD?format=json | https://api.worldbank.org/v2/country/IN/indicator/IT.NET.USER.ZS?format=json |
| Japan | JP | https://api.worldbank.org/v2/country/JP/indicator/IT.CEL.SETS.P2?format=json | https://api.worldbank.org/v2/country/JP/indicator/NY.GDP.PCAP.CD?format=json | https://api.worldbank.org/v2/country/JP/indicator/IT.NET.USER.ZS?format=json |
| Germany | DE | https://api.worldbank.org/v2/country/DE/indicator/IT.CEL.SETS.P2?format=json | https://api.worldbank.org/v2/country/DE/indicator/NY.GDP.PCAP.CD?format=json | https://api.worldbank.org/v2/country/DE/indicator/IT.NET.USER.ZS?format=json |
| Brazil | BR | https://api.worldbank.org/v2/country/BR/indicator/IT.CEL.SETS.P2?format=json | https://api.worldbank.org/v2/country/BR/indicator/NY.GDP.PCAP.CD?format=json | https://api.worldbank.org/v2/country/BR/indicator/IT.NET.USER.ZS?format=json |
| Nigeria | NG | https://api.worldbank.org/v2/country/NG/indicator/IT.CEL.SETS.P2?format=json | https://api.worldbank.org/v2/country/NG/indicator/NY.GDP.PCAP.CD?format=json | https://api.worldbank.org/v2/country/NG/indicator/IT.NET.USER.ZS?format=json |
| South Africa | ZA | https://api.worldbank.org/v2/country/ZA/indicator/IT.CEL.SETS.P2?format=json | https://api.worldbank.org/v2/country/ZA/indicator/NY.GDP.PCAP.CD?format=json | https://api.worldbank.org/v2/country/ZA/indicator/IT.NET.USER.ZS?format=json |
| UAE | AE | https://api.worldbank.org/v2/country/AE/indicator/IT.CEL.SETS.P2?format=json | https://api.worldbank.org/v2/country/AE/indicator/NY.GDP.PCAP.CD?format=json | https://api.worldbank.org/v2/country/AE/indicator/IT.NET.USER.ZS?format=json |

---

## PART 4: How to Cite in Your Assignment

### APA Format
World Bank. (2026). *World Development Indicators*. Retrieved July 8, 2026, from https://data.worldbank.org/

### Specific Indicator Citations
- Mobile cellular subscriptions: World Bank, IT.CEL.SETS.P2
- GDP per capita: World Bank, NY.GDP.PCAP.CD
- Internet users: World Bank, IT.NET.USER.ZS
- Fixed telephone subscriptions: World Bank, IT.MLT.MAIN.P2
- International tourism arrivals: World Bank, ST.INT.ARVL
- Young dependency ratio: World Bank, SP.POP.DPND.YG

### Footnote Example
"All data sourced from the World Bank API (api.worldbank.org) on 8 July 2026. Dataset comprises 201 countries with complete observations across all 6 variables. URL pattern: https://api.worldbank.org/v2/country/{ISO}/indicator/{CODE}?format=json"

---

*Reference list compiled 8 July 2026 | Sasin School of Management*
*Total API URLs: 120 (10 ASEAN × 6 indicators + 60 spot-check URLs + 6 global)*
*All URLs were verified accessible via curl during data collection session.*