---
title: "List demographic topics"
method: GET
path: "/v1/data/demographics/topics"
tags: ["Demographics"]
---

# List demographic topics

`GET /v1/data/demographics/topics`

## Request

- Base URL: `https://api.mapulus.com`
- URL: `https://api.mapulus.com/v1/data/demographics/topics`
- Auth: HTTP bearer

List all available demographic topics.

Topics group related census fields into categories like `age`, `income`,
`housing`, etc. Use topic IDs with the `?topics=` parameter on the
demographics data endpoint to request all fields in a topic at once.

**16 standard topics** (available at all geographies):
`summary`, `age`, `income`, `housing`, `education`, `employment`,
`transport`, `family`, `language`, `ancestry`, `religion`,
`birthplace`, `health`, `internet`, `volunteering`, `unpaid_work`

**9 Indigenous Profile topics** (ILOC/IARE/IREG only):
`ip_summary`, `ip_age`, `ip_language`, `ip_education`, `ip_income`,
`ip_health`, `ip_housing`, `ip_family`, `ip_employment`

**Usage with demographics endpoint:**
- `GET /v1/data/demographics?boundary_id=sa2:117011325&topics=income` — all income fields
- `GET /v1/data/demographics?lat=-33.87&lng=151.21&topics=age,income` — multiple topics
- `POST /v1/data/demographics` with `"topics": "summary"` — polygon query with topic expansion

## Response `200`

List of all demographic topics.

- unknown

---

[API](https://skmtc.dev/mapulus/apis/mapulus-api.md) · [All operations](https://skmtc.dev/mapulus/apis/mapulus-api/llms.txt) · [OpenAPI document](https://skmtc.dev/mapulus/apis/mapulus-api/revisions/b99766fa053f?raw)