Is Hammond growing?

How much Hammond, IN has grown or shrunk since 2015, how that compares with the county, the state and the United States, and how the community's age is changing.

U.S. Census Bureau, American Community Survey 5-year estimates.

This story was assembled using AI and public data sources.

Hammond looks different than it did in 2015.

Population change since 2015: -2.4% — 78,983 residents in 2015 → 77,098 in 2023

Hammond population, 2015 to 2023

2015: 78983
2023: 77098

Growth since 2015

Hammond: -2.4
Lake County: 1.5
IN: 3.7
U.S.: 5

Median age: 37.1 — U.S. median: 38.7

What it means

Hammond is growing more slowly than the country — -2.4% here versus +5.0% nationally since 2015.

These are estimates, not a head count. ACS 5-year figures average responses collected over five years, so they show direction and scale rather than a single day's population.

Sources

U.S. Census Bureau — American Community Survey (ACS) 5-year estimates — Population, income, housing, education, commuting and poverty figures
Census Bureau API — ACS Detailed Tables — The endpoint these pages are generated from
data.census.gov — Look up the same tables for any place yourself
ACS accuracy statement — Estimates carry margins of error; small places vary the most

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