Industrial Production Index in United States, 1921
Industrial Production Index in 1921: 12 values, Annual average — 3.98 index (2017 = 100). Official data — Federal Reserve Bank of St. Louis.

1921 totals
- Annual average: 3.98 index (2017 = 100)
- Value at start of year: 3.9853 (1 January 1921)
- Value at end of year: 4.1738 (1 December 1921)
- Minimum and maximum: 3.7968 … 4.2545
- Number of observations: 12
- Source: Federal Reserve Bank of St. Louis
All values for 1921
| Date | Value, index (2017 = 100) |
|---|---|
| 1 January 1921 | 3.9853 |
| 1 February 1921 | 3.9045 |
| 1 March 1921 | 3.7968 |
| 1 April 1921 | 3.7968 |
| 1 May 1921 | 3.9045 |
| 1 June 1921 | 3.8776 |
| 1 July 1921 | 3.8506 |
| 1 August 1921 | 3.9853 |
| 1 September 1921 | 4.0122 |
| 1 October 1921 | 4.2545 |
| 1 November 1921 | 4.2007 |
| 1 December 1921 | 4.1738 |
Full history and interactive chart
Complete series for United States — on the Industrial Production Index page.
Other years
- Industrial Production Index in 2012
- Industrial Production Index in 2013
- Industrial Production Index in 2014
- Industrial Production Index in 2015
- Industrial Production Index in 2016
- Industrial Production Index in 2017
- Industrial Production Index in 2018
- Industrial Production Index in 2019
- Industrial Production Index in 2020
- Industrial Production Index in 2021
- Industrial Production Index in 2022
- Industrial Production Index in 2023
- Industrial Production Index in 2024
- Industrial Production Index in 2025
- Industrial Production Index in 2026