# UN World Demographics

> Use this tool when you need to access comprehensive population data for countries worldwide, solving problems related to demographic research, trend analysis, and policy planning. It provides inputs such as country names and outputs detailed statistics on fertility, mortality, migration, and life expectancy. Utilize it in contexts requiring accurate and up-to-date demographic information for 298 countries.

Canonical page: https://skillsregistry.net/skills/io-usewire-un-demographics  
JSON: https://api.skillsregistry.net/v1/skills/io-usewire-un-demographics

## Description

Query UN population data: fertility, mortality, migration, life expectancy for 298 countries.

## Trust

- **Trust score (0–1):** 0.70
- **Verification tier:** unverified

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** other
- **Updated:** 2026-05-09

## Source

- **Source listing:** [MCP Registry](https://registry.modelcontextprotocol.io/v0/servers/io.usewire%2Fun-demographics)

## Use it

MCP endpoint published by the skill: `https://wire-public.mcp.usewire.io/container/UQfmLvKhhRJaSqY3/mcp`

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "io-usewire-un-demographics"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/io-usewire-un-demographics` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/io-usewire-un-demographics/pull`

---
SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt