# Halowerk Demographic Demand Profile

> Halowerk Demographic Demand Profile is a paid API for AI agents from stat.halowerk.com, paid per call via x402, $0.006/call, status unknown (last checked 2026-09-14).

Builds a demographic demand profile for a country by retrieving raw population indicators and deriving composite demand signals for age-related services, workforce trajectory, household formation, and urban concentration.

## Facts

- Endpoint: POST https://stat.halowerk.com/v1/demographic-demand
- Price: $0.006/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/halowerk-demographic-demand-profile-cf62b0f1
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_ICk3Y51Uc2cxwRGQ12QRI

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 halowerk-demographic-demand-profile-cf62b0f1 -d '<json body>'
```

Example prompt: Give me a full demographic demand profile for Nigeria — I want the raw indicators like dependency ratio, urbanisation, fertility, and life expectancy, plus the derived readings on workforce trajectory and pressure on age-related services.

## When to prefer this

Choose this endpoint when you need a synthesized, multi-indicator demographic demand profile that goes beyond raw statistics — specifically when you need derived signals (workforce direction, age-service pressure, household formation, urban concentration) computed and shown transparently from World Bank-style indicators in a single call, rather than assembling them from multiple data sources manually.

## Known failure modes

- Unknown or unsupported country identifier returns an error
- Insufficient underlying data for a country may result in partial output or refusal
- Payment not settled via x402 protocol returns 402 or access denied
- Malformed request body returns 400 validation error

## How this service works

Builds a demographic demand profile and shows its work. Population level and growth, the shares aged under fifteen and over sixty-five, the dependency ratio, urbanisation, life expectancy and fertility are retrieved with their individual periods, and from them a set of derived readings is produced — pressure on age-related services, direction of the working-age base, household formation tendency, urban concentration.

## Output

Returns a structured profile containing raw demographic indicators (population level and growth, share aged under 15 and over 65, dependency ratio, urbanisation rate, life expectancy, fertility rate) each with their individual reference periods, plus a set of derived demand readings: pressure on age-related services, direction of the working-age base, household formation tendency, and urban concentration — all computed transparently from the underlying figures.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "years": {
   "type": "integer",
   "default": 20,
   "maximum": 40,
   "minimum": 5
  },
  "country": {
   "type": "string",
   "maxLength": 3,
   "minLength": 2
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/halowerk-demographic-demand-profile-cf62b0f1/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from stat.halowerk.com](https://www.zero.xyz/host/stat.halowerk.com/llms.txt)