Where does this data come from?

Name: Population — Clay, MO (persons)
Creator: U.S. Bureau of Economic Analysis (Regional Economic Accounts)

It is collected directly from U.S. Bureau of Economic Analysis (Regional Economic Accounts) and is available through the Makrognosis API under the code US-MO-29047.POP.A.NSA.

Population — Clay, MO (persons)

AnnualNot seasonally adjustedCode US-MO-29047.POP.A.NSA

Latest263,370 persons2024

Previous260,150 persons2023

Year ago260,150 persons2023

Population — Clay, MO (persons) was 263,370 persons in 2024, up 1.2% from 2023.

That is the highest reading since the series began in 1969.

Over the past ten years it has ranged from 233,339 persons (2014) to 263,370 persons (2024), averaging 249,083 persons.

Population — Clay, MO (persons) (persons), 1969 – 2024. Source: U.S. Bureau of Economic Analysis (Regional Economic Accounts).

Showing the full history (downsampled for display). Open the interactive chart to zoom and switch transforms.

Recent data

Period	Value
2024	263,370 persons
2023	260,150 persons
2022	257,037 persons
2021	255,908 persons
2020	254,145 persons
2019	250,952 persons
2018	247,182 persons
2017	243,117 persons
2016	239,128 persons
2015	235,588 persons
2014	233,339 persons
2013	230,552 persons
2012	227,740 persons
2011	225,329 persons
2010	222,661 persons
2009	219,669 persons
2008	215,142 persons
2007	211,179 persons
2006	206,369 persons
2005	200,659 persons
2004	196,718 persons
2003	193,436 persons
2002	190,959 persons
2001	188,024 persons

Last 24 observations. The full history (56 observations) is available through the API.

Get Population — Clay, MO (persons) in your code or spreadsheet

One guessable code, agency-direct, updated on release. Free tier available.

curl -H "X-API-Key: $MAKROGNOSIS_KEY" \
  "https://makrognosis.robomacro.com/v1/series/US-MO-29047.POP.A.NSA"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/US-MO-29047.POP.A.NSA",
                 headers={"X-API-Key": KEY})
obs = r.json()["observations"]

Get a free API key → · API docs

About this series

Latest observation	2024
First observation	1969
Observations	56
Frequency	Annual
Units	persons
Adjustment	Not seasonally adjusted
10-year high	263,370 persons (2024)
10-year low	233,339 persons (2014)
10-year average	249,083 persons
Source agency	U.S. Bureau of Economic Analysis (Regional Economic Accounts)
Makrognosis code	US-MO-29047.POP.A.NSA

This series is a labelled reference series (an official figure republished by an aggregator) rather than a first print from the agency itself.

Other United States indicators

Unemployment Rate: Clay County, MO (U)Employment: Clay County, MO (U)Labor Force: Clay County, MO (U)Per-Capita Personal Income — Clay, MO (USD)Personal Income — Clay, MO (USD thousands)Unemployment: Clay County, MO (U)

National figure

United States Population, midperiod

FAQ

Where does this data come from?: It is collected directly from U.S. Bureau of Economic Analysis (Regional Economic Accounts) and is available through the Makrognosis API under the code US-MO-29047.POP.A.NSA.

Last updated 2026-07-12. Source: U.S. Bureau of Economic Analysis (Regional Economic Accounts). Original title: “Population — Clay, MO (persons)”.