---
title: User Populations
description: The user populations endpoint supports operations to read and update the population associated with a specified user.
component: pingone-api
page_id: pingone-api:platform:users/user-populations
canonical_url: https://developer.pingidentity.com/pingone-api/platform/users/user-populations.html
section_ids:
  users-data-model: Users data model
  response-codes: Response codes
---

# User Populations

The user populations endpoint supports operations to read and update the population associated with a specified user.

## Users data model

| Property | Type   | Required? | Mutable? | Description                                                                                     |
| -------- | ------ | --------- | -------- | ----------------------------------------------------------------------------------------------- |
| `id`     | String | Required  | Mutable  | Specifies the population ID associated with the user resource ID identified in the request URL. |

## Response codes

| Code | Message                                  |
| ---- | ---------------------------------------- |
| 200  | Successful operation.                    |
| 204  | Successfully removed. No content.        |
| 400  | The request could not be completed.      |
| 401  | You do not have access to this resource. |
| 404  | The requested resource was not found.    |