# World Bank Population Ages 65+ (% of Total) by Country

> World Bank Population Ages 65+ (% of Total) by Country is a paid API for AI agents from clonecho.builda.company, paid per call via x402, $0.02/call, status unknown (last checked 2026-09-14).

Returns the latest World Bank data on the share of population aged 65 and above as a percentage of total population for every country and region worldwide.

## Facts

- Endpoint: POST https://clonecho.builda.company/x402/s/worldbank-population-65plus
- Price: $0.02/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/world-bank-population-ages-65-of-total-by-country-65c08850
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_8oj19RBXLxkISw_cD-MyZ

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability world-bank-population-ages-65-of-total-by-country-65c08850 -d '<json body>'
```

Example prompt: Pull the latest World Bank data showing what percentage of each country's population is aged 65 and above — I want all countries and regions in one go.

## When to prefer this

Use this endpoint when you need a comprehensive, single-call snapshot of elderly population share (65+) for all countries and regions simultaneously, sourced from World Bank data, without needing to query individual countries or paginate results.

## Known failure modes

- Payment not processed or insufficient USDC balance — HTTP 402
- World Bank data temporarily unavailable upstream — HTTP 502 or 503
- Endpoint returns stale or incomplete data if World Bank feed has not been updated recently
- Rate limiting or authentication errors if x402 payment header is malformed

## How this service works

Latest population ages 65 and above (% of total) for every country and region, one value each. No params. Returns JSON.

## Output

A JSON object containing the latest World Bank indicator values for population aged 65 and above (as a percentage of total population) for every available country and region, one value per entry.

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/world-bank-population-ages-65-of-total-by-country-65c08850/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from clonecho.builda.company](https://www.zero.xyz/host/clonecho.builda.company/llms.txt)