# ExchangeRebel Macro Census Population

> ExchangeRebel Macro Census Population is a paid API for AI agents from exchangerebel.com, paid per call via x402, $0.005/call, status unknown (last checked 2026-10-13).

Retrieves macro-level census population data for geographic regions

## Facts

- Endpoint: GET https://exchangerebel.com/toll/macro/census/population?utm_source=zero.xyz
- Price: $0.005/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-13
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/exchangerebel-macro-census-population-7bccd424
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_3HmHhWLwnpDANBxRtEFcx

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 exchangerebel-macro-census-population-7bccd424
```

Example prompt: Can you pull the macro census population data so I can see the latest population figures for my analysis?

## When to prefer this

Use this endpoint when you need macro-level census population data for economic, financial, or demographic analysis. Particularly useful alongside other macroeconomic endpoints on ExchangeRebel (such as macro-cpi or sec-fundamentals) to build a comprehensive economic picture. Prefer this over generic geographic APIs when you need population data in a macroeconomic research context.

## Known failure modes

- Missing or invalid query parameters returning 400 Bad Request
- Region or country code not found returning empty or 404 response
- Payment not processed correctly resulting in 402 Payment Required
- Rate limiting or quota exceeded returning 429 Too Many Requests
- Service unavailability returning 500 Internal Server Error

## How this service works

macro-census-pop

## Output

Returns census-based macro population data including population counts and related demographic statistics for the queried geographic region or entity.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "$schema": "https://json-schema.org/draft/2020-12/schema",
 "required": [
  "input"
 ],
 "properties": {
  "input": {
   "type": "object",
   "required": [
    "type",
    "method"
   ],
   "properties": {
    "type": {
     "type": "string",
     "const": "http"
    },
    "method": {
     "enum": [
      "GET"
     ],
     "type": "string"
    },
    "queryParams": {
     "type": "object"
    }
   }
  },
  "output": {
   "type": "object",
   "required": [
    "type"
   ],
   "properties": {
    "type": {
     "type": "string"
    },
    "example": {
     "type": "object"
    }
   }
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/exchangerebel-macro-census-population-7bccd424/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from exchangerebel.com](https://www.zero.xyz/host/exchangerebel.com/llms.txt)