Where does this data come from?

Name: Population — Jefferson, KY (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-KY-21111.POP.A.NSA.

Population — Jefferson, KY (persons)

AnnualNot seasonally adjustedCode US-KY-21111.POP.A.NSA

Latest793,881 persons2024

Previous783,381 persons2023

Year ago783,381 persons2023

Population — Jefferson, KY (persons) was 793,881 persons in 2024, up 1.3% from 2023.

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

Over the past ten years it has ranged from 768,419 persons (2014) to 793,881 persons (2024), averaging 779,812 persons.

Population — Jefferson, KY (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	793,881 persons
2023	783,381 persons
2022	777,329 persons
2021	777,624 persons
2020	782,896 persons
2019	781,673 persons
2018	781,094 persons
2017	781,270 persons
2016	777,157 persons
2015	773,204 persons
2014	768,419 persons
2013	764,307 persons
2012	755,182 persons
2011	748,333 persons
2010	742,470 persons
2009	736,705 persons
2008	730,194 persons
2007	723,040 persons
2006	715,149 persons
2005	710,018 persons
2004	706,828 persons
2003	703,970 persons
2002	699,810 persons
2001	697,159 persons

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

Get Population — Jefferson, KY (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-KY-21111.POP.A.NSA"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/US-KY-21111.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	793,881 persons (2024)
10-year low	768,419 persons (2014)
10-year average	779,812 persons
Source agency	U.S. Bureau of Economic Analysis (Regional Economic Accounts)
Makrognosis code	US-KY-21111.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: Jefferson County, KY (U)Employment: Jefferson County, KY (U)Labor Force: Jefferson County, KY (U)Per-Capita Personal Income — Jefferson, KY (USD)Personal Income — Jefferson, KY (USD thousands)Unemployment: Jefferson County, KY (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-KY-21111.POP.A.NSA.

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