Where does this data come from?

Name: Population — Clay, SD (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-SD-46027.POP.A.NSA.

Population — Clay, SD (persons)

AnnualNot seasonally adjustedCode US-SD-46027.POP.A.NSA

Latest15,245 persons2024

Previous15,398 persons2023

Year ago15,398 persons2023

Population — Clay, SD (persons) was 15,245 persons in 2024, down 1.0% from 2023.

That is the lowest reading since 2021.

Over the past ten years it has ranged from 14,181 persons (2015) to 15,398 persons (2023), averaging 14,808 persons.

Population — Clay, SD (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	15,245 persons
2023	15,398 persons
2022	15,277 persons
2021	15,170 persons
2020	15,003 persons
2019	14,770 persons
2018	14,587 persons
2017	14,603 persons
2016	14,436 persons
2015	14,181 persons
2014	14,217 persons
2013	14,151 persons
2012	14,241 persons
2011	14,084 persons
2010	13,848 persons
2009	13,846 persons
2008	13,959 persons
2007	13,785 persons
2006	13,627 persons
2005	13,517 persons
2004	13,449 persons
2003	13,536 persons
2002	13,505 persons
2001	13,627 persons

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

Get Population — Clay, SD (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-SD-46027.POP.A.NSA"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/US-SD-46027.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	15,398 persons (2023)
10-year low	14,181 persons (2015)
10-year average	14,808 persons
Source agency	U.S. Bureau of Economic Analysis (Regional Economic Accounts)
Makrognosis code	US-SD-46027.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, SD (U)Employment: Clay County, SD (U)Labor Force: Clay County, SD (U)Per-Capita Personal Income — Clay, SD (USD)Personal Income — Clay, SD (USD thousands)Unemployment: Clay County, SD (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-SD-46027.POP.A.NSA.

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