Saint Louis, MO
2025 and 2035 projected population

Ever wonder how many people live in Saint Louis, MO and how fast that number changes?

Aterio data team has developed an AI enhanced model that helps organizations understand the forecasted growth of population in Saint Louis, MO for years 2025 through 2035.

Population Growth Rate (Year over Year)

250,000260,000270,000280,000290,000300,000310,000-3.00%-2.50%-2.00%-1.50%-1.00%-0.50%0.00%2020202120222023202420252026202720282029203020312032203320342035

2020

Population

301,371

Growth

0.00%

2021

Population

293,484

Growth

-2.62%

2022

Population

286,292

Growth

-2.45%

2023

Population

282,772

Growth

-1.23%

2024

Population

279,695

Growth

-1.09%

2025

Population

277,306

Growth

-0.85%

2026

Population

275,013

Growth

-0.83%

2027

Population

272,773

Growth

-0.81%

2028

Population

270,571

Growth

-0.81%

2029

Population

268,506

Growth

-0.76%

2030

Population

266,577

Growth

-0.72%

2031

Population

264,046

Growth

-0.95%

2032

Population

261,569

Growth

-0.94%

2033

Population

259,171

Growth

-0.92%

2034

Population

257,053

Growth

-0.82%

2035

Population

255,098

Growth

-0.76%

Last update at Tue Jun 30 2026

Zip code level csv report on population forecast and economic development in Saint Louis, MO

Our team has created a comprehensive report on population forecast and economic development by zip code using our proprietary AI models.

Top 25 most populated zip codes in Saint Louis, MO

Our model provides a detailed 2025 through 2035 projected population growth for every zip code in Saint Louis, MO.

U.S. Zip code

2020 census

2025 population

2030 population

Open
6312952,28751,17250,779View full zip code report, 63129
6312350,46349,89549,402View full zip code report, 63123
6313645,19840,91340,721View full zip code report, 63136
6311643,98042,13740,904View full zip code report, 63116
6312239,23941,74341,287View full zip code report, 63122
6311434,86233,41433,205View full zip code report, 63114
6311933,75234,43834,133View full zip code report, 63119
6312533,61932,55232,305View full zip code report, 63125
6314631,14831,06630,595View full zip code report, 63146
6312830,48029,91329,722View full zip code report, 63128
6313029,08028,98128,741View full zip code report, 63130
6311827,80525,19124,333View full zip code report, 63118
6310926,76825,34924,543View full zip code report, 63109
6336725,93028,34129,594View full zip code report, 63367
6312125,37424,43224,234View full zip code report, 63121
6313522,14319,25219,172View full zip code report, 63135
6313921,51021,37520,673View full zip code report, 63139
6311120,60818,95818,327View full zip code report, 63111
6310820,44220,37519,376View full zip code report, 63108
6313720,25019,49919,454View full zip code report, 63137
6310420,15018,26317,603View full zip code report, 63104
6314119,82420,49020,200View full zip code report, 63141
6310518,69818,85818,573View full zip code report, 63105
6313818,25718,63718,511View full zip code report, 63138
6313117,70717,80417,665View full zip code report, 63131

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